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.

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

19 Samh 2025 · “Ninety” is the correct spelling, while “ninty” is a common misspelling. Understanding this difference can help you communicate more clearly and professionally, …

19 Aib 2022 · For example, you would write out the words nine and zero, but you would represent ninety as 90. In some cases, however, it makes more sense to spell out the entire word than to …

28 Aib 2025 · “Ninety” (with an “e”) is the correct spelling for the numeral that equals ten times nine (“90”). “Ninty” is a misspelling and is always incorrect.

Idiom ninety-nine times out of a hundred (Definition of ninety from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

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 …

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

18 Samh 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 is the number 90. It was decided she had to stay another ninety days. When you talk about the nineties, you are referring to numbers between 90 and 99. For example, if you are in your …