Legacy system
nounid
3128·updated May 9, 2026verified
Outdated computer systems
MWE
Attested in
NIST SP 800-171 Rev 3 - Protecting CUI in Nonfederal Systems
03.16.01 ¶ 2
Classifications
Entity Type
System92%llm-generatedllm:claude-haiku-4-5
Sensitivity
unclassified
Information Class
unclassified
Variants
- alternatephrasing
- Legacy systems
- plural
- Legacy systemsLegacy systemses
- possessive
- Legacy system'sLegacy systems's
- pluralpossessive
- Legacy systems'Legacy systemses'
Framework definitions
- §1
- Outdated computer systems
Federal Financial Institutions Examination Council (FFIEC) IT Examination Handbook Infobase, Glossary1 senseview framework →
- §1
- A term commonly used to refer to existing computers systems and applications with which new systems or applications must exchange information.
- §1 · attested_usage_pack_match
- No definition is given in NIST SP 800-171r3. The term is attested in use at 1 citation in that document; a definition is pending curation.Increment 2: attested in 800-171r3 without a glossary definition.
- §1 · legacy_primary
- Outdated computer systemsDR-088 backfill from the noun definition column
Outgoing relationships
No outgoing triples
This term is not the subject of any RDF-style relationship yet.
Incoming relationships
No incoming triples
No other term currently asserts a relationship to this one.