ninetieth
noun
- ordinal number for 90
adjective
- 90th; ordinal number for 90
Wiktionary
Pronunciation: /ˈnaɪn.ti.əθ/
adj
Etymology: From earlier ninteth, from Middle English nyntithe; for the modern form, see the etymological notes at twentieth.
- The ordinal form of the number ninety.
noun
Etymology: From earlier ninteth, from Middle English nyntithe; for the modern form, see the etymological notes at twentieth.
- The person or thing in the ninetieth position.
- One of ninety equal parts of a whole.