Definitions from Wiktionary, a free dictionary

[ English

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[ Pronunciation

• (UK) enPR: ātth, IPA: /eɪtθ/, SAMPA: /eItT/
• (US) enPR: ātth, IPA: /eɪtθ/, /eɪθ/, SAMPA: /eItT/, /eIT/
•  Audio (US)^{help, file}

  Rhymes: -eɪtθ

[ Adjective

1. The ordinal form of the number eight.

[ Abbreviation

[ Translations

[ Noun

eighth (plural eighths)

1. (eighth ones is used for the plural) The person or thing in the eighth position.
2. One of eight equal parts of a whole.
3. (slang) A quantity of marijuana weighing one-eighth of an ounce.

[ Synonyms

• (person or thing in the eighth position): eighth one
• (one-eighth of an ounce of marijuana): henry (UK)

[ Translations