Ninety is always the correct way to spell the written form of the number 90. Many style guides recommend using figures instead of words for numbers greater than ten.

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The meaning of NINETY is a number equal to nine times 10. How to use ninety in a sentence.

Apr 19, 2022 · In this article, we’ll explain the correct way to spell ninty vs. ninety, and when you should use numerals instead.

Definition of ninety in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Nov 18, 2022 · Is it 'ninty' or 'ninety'? How do you write out the number '90'? We'll teach you the correct spelling, plus how to use it in a sentence.

Ninety or ninty – which is correct? English numerals can be confusing, especially when it comes to their spelling. One such numeral is derived from the number 9. Find out how to write the word for 90 …

Feb 9, 2026 · One of the most commonly confused number spellings in English is “ninety” vs “ninty.” You may have seen ninty used in emails, social media posts, assignments, or even professional …

The appropriate usage is clear-cut: "ninety" is the standard and accepted spelling for the numerical value 90. "Ninty," being a misspelling, should be avoided in formal writing, publications, and any …

NINETY definition: a cardinal number, ten times nine. See examples of ninety used in a sentence.