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ENGLISH · A WORD WITH POSSIBILITIES

Tom.

A diminutive of the male given name Thomas, also used as a formal male given name.

3 characters1 syllables approx.English language

Meaning & usage

name/tɒm/Received-Pronunciation/tɑm/General-American
  1. A diminutive of the male given name Thomas, also used as a formal male given name.

  2. A nickname for a common man.

Where this word comes from

Etymology tree Aramaic תאמא Aramaic תאומאbor. Ancient Greek Θωμᾶς (Thōmâs)bor. Latin Thōmāsbor. Middle English Thomas Middle English Thomme English Tom From Middle English Thomme. Hypocorism of Thomas. The dollar-bill sense is from the portrait of Thomas Jefferson featured on it.

noun/tɒm/Received-Pronunciation/tɑm/General-American
  1. Ellipsis of Uncle Tom.

    abbreviation · alt-of · ellipsis · uncommon
  2. A United States two-dollar bill.

    US · rare
Where this word comes from

Etymology tree Aramaic תאמא Aramaic תאומאbor. Ancient Greek Θωμᾶς (Thōmâs)bor. Latin Thōmāsbor. Middle English Thomas Middle English Thomme English Tom From Middle English Thomme. Hypocorism of Thomas. The dollar-bill sense is from the portrait of Thomas Jefferson featured on it.

noun/tɒm/Received-Pronunciation/tɑm/General-American
  1. Synonym of menstruation.

    euphemistic · uncountable
    Sorry, maybe next week. Uncle Tom is visiting.
    Maybe later. Tom is in town.
Where this word comes from

Variant of TOM (“time of the month”) influenced by the name.

name/tɒm/Received-Pronunciation/tɑm/General-American
  1. A large, deep-toned bell, or a particularly notable example of one.

Where this word comes from

Possibly onomatopoeia, conflated with the given name, given the practice of giving objects such as Big Ben human names. Alternatively, it may derive from an inscription on the old bell used as metal to make the Great Tom of Oxford in 1680: In Thomæ laude resono bim bom sine fraude.

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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.

Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.