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Atomic Mass

nounid 8817·updated May 18, 2026
verified

(chemistry) the mass of an atom of a chemical element expressed in atomic mass units

MWE

Classifications

Entity Type

Unknownauthoritativeglossary_import_default_pending_classifier

Sensitivity

unclassified

Information Class

unclassified

Variants

synonym
atomic weightrelative atomic mass
plural
Atomic Masses
possessive
Atomic Mass's
pluralpossessive
Atomic Masses'

Framework definitions

Wordset Dictionary1 senseview framework →
§1
(chemistry) the mass of an atom of a chemical element expressed in atomic mass units

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