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Glossary · Nouns · M

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TermTypeDefinitionClassificationsUpdated
Mittelschmerznounpain in the area of the ovary that is felt at the time of ovulation (usually midway through the menstrual cycle)verifiedMay 18, 2026
Mittennounglove that encases the thumb separately and the other four fingers togetherverifiedMay 18, 2026
Mitzvahnoun(Judaism) a good deed performed out of religious dutyverifiedMay 18, 2026
Mix-Upnouna mistake that results from taking one thing to be anotherverifiedMay 18, 2026
Mixed BagnounMWEa collection containing a variety of sorts of thingsverifiedMay 18, 2026
Mixed BudnounMWEa bud yielding both leaves and flowersverifiedMay 18, 2026
Mixed DrinknounMWEmade of two or more ingredientsverifiedMay 18, 2026
Mixed EconomynounMWEan economic system that combines private and state enterprisesverifiedMay 18, 2026
Mixed FarmingnounMWEgrowing crops and feed and livestock all on the same farmverifiedMay 18, 2026
Mixed MarriagenounMWEmarriage of two people from different races or different religions or different culturesverifiedMay 18, 2026
Mixed MetaphornounMWEa combination of two or more metaphors that together produce a ridiculous effectverifiedMay 18, 2026
Mixed MethodsnounMWEIn mixed methods, the researcher collects and analyzes both qualitative and quantitative data rigorously in response to research questions and hypotheses; integrates the two forms of data and their results; organizes these procedures into specific research designs that provide the logic and procedures for conducting the study; and frames these procedures within theory and philosophy.ProcessMay 18, 2026
Mixed NuisancenounMWEa nuisance that is both a public nuisance and a private nuisance at the same timeverifiedMay 18, 2026
Mixed-Bloodnouna person whose ancestors belonged to two or more racesverifiedMay 18, 2026
Mixernounelectronic equipment that mixes two or more input signals to give a single output signalverifiedMay 18, 2026
Mixingnounthe act of mixing togetherverifiedMay 18, 2026
Mixing BowlnounMWEbowl used with an electric mixerverifiedMay 18, 2026
Mixing FaucetnounMWEsingle faucet for separate hot and cold water pipesverifiedMay 18, 2026
Mixologistnounan employee who mixes and serves alcoholic drinks at a barverifiedMay 18, 2026
Mixologynounskill in preparing mixed drinksverifiedMay 18, 2026
Mixturenoun(chemistry) a substance consisting of two or more substances mixed together (not in fixed proportions and not with chemical bonding)verifiedMay 18, 2026
Mizennounthird mast from the bow in a vessel having three or more mastsverifiedMay 18, 2026
Mizenmastnounthird mast from the bow in a vessel having three or more mastsverifiedMay 18, 2026
Mizzennounthird mast from the bow in a vessel having three or more mastsverifiedMay 18, 2026
Mizzen CoursenounMWEthe lowermost sail on a mizzenmastverifiedMay 18, 2026
Mizzenmastnounthird mast from the bow in a vessel having three or more mastsverifiedMay 18, 2026
MLnouna metric unit of volume equal to one thousandth of a literverifiedMay 18, 2026
MLOPSnounMLOps (machine learning operations) stands for the collection of techniques and tools for the deployment of ML models in production.ProcessMay 18, 2026
Mmnouna metric unit of length equal to one thousandth of a meterverifiedMay 18, 2026
Mm HgnounMWEa unit of pressure equal to 0.001316 atmosphereverifiedMay 18, 2026
MnemonicnounA symbol or expression that can help someone remember something. For example, the phrase "Hello! My name is Bill. I'm 9 years old." might help an individual remember a secure 10-character password of "H!MniBI9yo."ArtifactMay 12, 2026
Mnemonistnounan expert in the use of mnemonicsverifiedMay 18, 2026
Monounan indefinitely short timeverifiedMay 18, 2026
Moanounextinct flightless bird of New ZealandverifiedMay 18, 2026
Moanernouna person given to excessive complaints and crying and whiningverifiedMay 18, 2026
Moatnounditch dug as a fortification and usually filled with waterverifiedMay 18, 2026
Mobcapnounlarge high frilly cap with a full crownverifiedMay 18, 2026
Mobile CanteennounMWEa restaurant outsideverifiedMay 18, 2026
mobile codenounMWESoftware programs or parts of programs obtained from remote information systems, transmitted across a network, and executed on a local information system without explicit installation or execution by the recipient. Note: Some examples of software technologies that provide the mechanisms for the production and use of mobile code include Java, JavaScript, ActiveX, VBScript, etc.ThreatRegulatedMay 12, 2026
Mobile Code TechnologiesnounMWESoftware technologies that provide the mechanisms for the production and use of mobile code (e.g., Java, JavaScript, ActiveX, VBScript).CapabilityMay 12, 2026
mobile devicenounMWEPortable cartridge/disk-based, removable storage media (e.g., floppy disks, compact disks, USB flash drives, external hard drives, and other flash memory cards/drives that contain nonvolatile memory). Portable computing and communications device with information storage capability (e.g., notebook/laptop computers, personal digital assistants, cellular telephones, digital cameras, and audio recording devices).PhysicalRegulatedMay 12, 2026
Mobile financial servicesnounMWEThe products and services that a financial institution provides to its customers through mobile devices.CapabilityRegulatedPIIMay 9, 2026
Mobile HomenounMWEa large house trailer that can be connected to utilities and can be parked in one place and used as permanent housingverifiedMay 18, 2026
Mobile PhonenounMWEa hand-held mobile radiotelephone for use in an area divided into small sections, each with its own short-range transmitter/receiververifiedMay 18, 2026
Mobile sitenounMWEThe use of a mobile/temporary facility to serve as a business resumption location The facility can usually be delivered to any site and can house information technology and staff.PhysicalRegulatedMay 12, 2026
Mobile Software AgentnounMWEPrograms that are goal-directed and capable of suspending their execution on one platform and moving to another platform where they resume execution.SystemMay 9, 2026
Mobilisationnounact of assembling and putting into readiness for war or other emergency: 'mobilization of the troops'verifiedMay 18, 2026
Mobilitynounthe quality of moving freelyverifiedMay 18, 2026
Mobilizationnounact of assembling and putting into readiness for war or other emergency: 'mobilization of the troops'verifiedMay 18, 2026
Mobius StripnounMWEa continuous closed surface with only one sideverifiedMay 18, 2026
Mobocracynouna political system in which a mob is the source of controlverifiedMay 18, 2026
Mobsternouna criminal who is a member of gangverifiedMay 18, 2026
Mocassinnounsoft leather shoeverifiedMay 18, 2026
Moccasinnounsoft leather shoeverifiedMay 18, 2026
Moccasin FlowernounMWEonce common rose pink woodland orchid of eastern North AmericaverifiedMay 18, 2026
Mochanouna superior dark coffee made from beans from ArabiaverifiedMay 18, 2026
Mocha CoffeenounMWEa superior dark coffee made from beans from ArabiaverifiedMay 18, 2026
Mock AzalianounMWESouth African shrub having a swollen succulent stem and bearing showy pink and white flowers after the leaves fallverifiedMay 18, 2026
Mock OrangenounMWEsmall shrubby deciduous yellowwood tree of south central United States having spines, glossy dark green leaves and an inedible fruit that resembles an orangeverifiedMay 18, 2026
Mock PrivetnounMWEevergreen shrub with white flowers and olivelike fruitsverifiedMay 18, 2026
Mock SunnounMWEa bright spot on the parhelic circleverifiedMay 18, 2026
Mock Turtle SoupnounMWEsoup made from a calf's head or other meat in imitation of green turtle soupverifiedMay 18, 2026
Mock-Heroicnouna satirical imitation of heroic verseverifiedMay 18, 2026
Mock-Upnounfull-scale working model of something built for study or testing or displayverifiedMay 18, 2026
Mockernounlong-tailed grey-and-white songbird of the southern United States able to mimic songs of other birdsverifiedMay 18, 2026
Mockernutnounsmooth-barked North American hickory with 7 to 9 leaflets bearing a hard-shelled edible nutverifiedMay 18, 2026
Mockerynouna composition that imitates or misrepresents somebody's style, usually in a humorous wayverifiedMay 18, 2026
Mocking ThrushnounMWEthrush-like American songbird able to mimic other birdsongsverifiedMay 18, 2026
Mockingbirdnounlong-tailed grey-and-white songbird of the southern United States able to mimic songs of other birdsverifiedMay 18, 2026
Mod ConnounMWEmodern convenienceverifiedMay 18, 2026
Modal AuxiliarynounMWEan auxiliary verb (such as `can' or `will') that is used to express modalityverifiedMay 18, 2026
Modal Auxiliary VerbnounMWEan auxiliary verb (such as `can' or `will') that is used to express modalityverifiedMay 18, 2026
Modal LogicnounMWEa system of logic whose formal properties resemble certain moral and epistemological conceptsverifiedMay 18, 2026
Modal ValuenounMWEthe most frequent value of a random variableverifiedMay 18, 2026
Modal VerbnounMWEan auxiliary verb, such as can or will, that is used to express modalityverifiedMay 18, 2026
Modalitynouna classification of propositions on the basis of whether they claim necessity or possibility or impossibilityverifiedMay 18, 2026
Modenouna classification of propositions on the basis of whether they claim necessity or possibility or impossibilityverifiedMay 18, 2026
Mode of OperationnounMWEDescription of the conditions under which an information system operates based on the sensitivity of information processed and the clearance levels, formal access approvals, and need-to-know of its users. Four modes of operation are authorized for processing or transmitting information: dedicated mode, system high mode, compartmented/partitioned mode, and multilevel mode.RequirementRegulatedCUIMay 9, 2026
ModelnounA quantitative method, system, or approach that applies statistical, economic, financial, or mathematical theories, techniques, and assumptions to process input data into quantitative estimates. A model consists of three components: an information input component, which delivers assumptions and data to the model; a processing component, which transforms inputs into estimates; and a reporting component, which translates the estimates into useful business information.ArtifactMay 18, 2026
Model AssertionnounMWEModel assertions are arbitrary functions over a model’s input and output that indicate when errors may be occurringControlMay 18, 2026
Model CardnounMWEshort documents accompanying trained machine learning models that provide benchmarked evaluation in a variety of conditions, such as across different cultural, demographic, or phenotypic groups (e.g., race, geographic location, sex, Fitzpatrick skin type) and intersectional groups (e.g., age and race, or sex and Fitzpatrick skin type) that are relevant to the intended application domains. [They] also disclose the context in which models are intended to be used, details of the performance evaluation procedures, and other relevant information.ArtifactMay 18, 2026
Model DebuggingnounMWEModel debugging aims to diagnose a model’s failures.ProcessMay 18, 2026
Model DecaynounMWEModel decay depicts that the performance of the model is degrading over timeMetricMay 18, 2026
Model EditingnounMWEAn area of research that aims to enable fast, data-efficient updates to a pre-trained base model’s behavior for only a small region of the domain, without damaging model performance on other inputs of interestCapabilityIPMay 18, 2026
Model ExtractionnounMWEAdversaries maliciously exploiting the query interface to steal the model. More precisely, in a model extraction attack, a good approximation of a sensitive or proprietary model held by the server is extracted (i.e. learned) by a dishonest user who interacts with the server only via the query interface.ThreatMay 18, 2026
Model GovernancenounMWEModel Governance is the name for the overall internal framework of a firm or organization that controls the processes for Model Development, Model Validation and Model Usage, assign responsibilities and roles etc.FrameworkMay 18, 2026
Model InventorynounMWEin the context of Risk Management, [...] a database/[management information system] developed for the purpose of aggregating quantitative model related information that is in use by a firm or organization.SystemInternalMay 18, 2026
Model OverlaynounMWEJudgmental or qualitative adjustments to model inputs or outputs to compensate for model, data, or other known limitations. A model overlay is a type of override.ControlRegulatedMay 18, 2026
Model Risk ManagementnounMWEmodel risk management encompasses governance and control mechanisms such as board and senior management oversight, policies and procedures, controls and compliance, and an appropriate incentive and organizational structureFrameworkRegulatedMay 18, 2026
Model SuitenounMWEA group of models that work together.ArtifactMay 18, 2026
Model TrainingnounMWEthe phase in the data science development lifecycle where practitioners try to fit the best combination of weights and bias to a machine learning algorithm to minimize a loss function over the prediction rangeProcessMay 18, 2026
Model ValidationnounMWEthe set of principles, practices and organizational arrangements supporting a rigorous (audited) model development and validation cycle.ProcessMay 18, 2026
Modelernouna person who creates modelsverifiedMay 18, 2026
ModelingnounThe process of abstracting information from tangible processes, systems and/or components to create a paper or computer-based representation of an enterprise-wide or business line activity.ProcessMay 9, 2026
Modellernouna person who creates modelsverifiedMay 18, 2026
Modellingnouna preliminary sculpture in wax or clay from which a finished work can be copiedverifiedMay 18, 2026
Modemnoun(from a combination of MOdulate and DEModulate) electronic equipment consisting of a device used to connect computers by a telephone lineverifiedMay 18, 2026
Moderate BreezenounMWEwind moving 13-18 knotsverifiedMay 18, 2026
Moderate GalenounMWEwind moving 32-38 knotsverifiedMay 18, 2026
Moderate ImpactnounMWEThe loss of confidentiality, integrity, or availability that could be expected to have a serious adverse effect on organizational operations, organizational assets, individuals, other organizations, or the national security interests of the United States; (i.e., 1) causes a significant degradation in mission capability to an extent and duration that the organization is able to perform its primary functions, but the effectiveness of the functions is significantly reduced; 2) results in significant damage to organizational assets; 3) results in significant financial loss; or 4) results in significant harm to individuals that does not involve loss of life or serious life threatening injuries).MetricRegulatedCUIMay 12, 2026