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ENGLISH · A WORD WITH POSSIBILITIES

tach.

A hat.

4 characters1 syllables approx.English language

Meaning & usage

noun/tæt͡ʃ/

  1. A hat.

    obsolete
Where this word comes from

Backslang for hat (with /tʃ/ substituted for the /h/).

noun/tæk/

  1. Tachycardia.

    colloquial · uncountable
    wide-complex tach
    V-tach
noun/tæk/

  1. Clipping of tachometer.

    abbreviation · alt-of · clipping · informal
Where this word comes from

Clipping of tachometer.

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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.