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EIGHTEENTH definition: 1. 18th written as a word: 2. one of 18 equal parts of something 3. 18th written as a word: . Learn more.
Add to word list. (in the position of) the number 18 in a series; 18th: He ranks eighteenth in the world. [ C ] Ann-Marie’s birthday is the eighteenth of October. An eighteenth is one of eighteen equal parts of something.
Eighteenth definition: next after the seventeenth; being the ordinal number for 18.. See examples of EIGHTEENTH used in a sentence.
eighteenth. (eɪtiːnθ ) Word forms: plural eighteenths. 1. ordinal number A2. The eighteenth item in a series is the one that you count as number eighteen. The siege is now in its eighteenth day. 2. fraction B1+. An eighteenth is one of eighteen equal parts of something. Collins COBUILD Advanced Learner’s Dictionary.
Jul 12, 2024 · Definitions of eighteenth. adjective. coming next after the seventeenth in position. synonyms: 18th. ordinal. being or denoting a numerical order in a series. noun. position 18 in a countable series of things. see more.
a. coming after the seventeenth in numbering or counting order, position, time, etc; being the ordinal number of eighteen: often written 18th. b. ( as noun ): come on the eighteenth. n. 1. (Mathematics) a. one of 18 approximately equal parts of something. b. ( as modifier ): an eighteenth part.
All you need to know about "EIGHTEENTH" in one place: definitions, pronunciations, synonyms, grammar insights, collocations, examples, and translations.
eight•eenth (ā′ tēnth′ ), adj. next after the seventeenth; being the ordinal number for 18. being one of 18 equal parts. n. an eighteenth part, esp. of one (1⁄18). the eighteenth member of a series. Middle English eightenthe, eightethe, Old English eahtatēotha. See eighteen + - th2 bef. 900.
Definition of eighteenth noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
Definition of eighteenth ordinal number in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
