ninety

Degrees, right angle

Ninety is the number between eighty-nine and ninety-one, or nine times ten.

The nineties refers to the years of a decade or century ending in 90-99: She was born in the nineties.

Someone in their nineties is between ninety and ninety-nine years old.

Ninety percent often means nearly all: Ninety percent of success is just showing up.

number

numeral

Symbol denoting quantity

decimal · score · tally · count · quantity · sum · total · percentage · fraction · mathematics

age

elderly

Advanced in age

ancient · patriarch · matriarch · old-timer · retiree · silver-haired · elder · time-worn · geriatric · octogenarian

degrees

right-angle

Ninety-degree intersection

turn · corner · angle · geometry · protractor · square · L-shaped · vertical · horizontal · intersection

milestone

birthday

Annual date of origin

accomplishment · landmark · benchmark · threshold · marker · commemoration · tribute · honor · toast · festivity

percent

almost

Short of completely

completion · threshold · passing · grade · accuracy · coverage · probability · likelihood · confidence · virtually

Categories
Opposites
numerical magnitude

ninetyzero

Numerical absence of quantity

one · ten · none · few · nine

Phrases
Family

nine, nineteen, nineties, ninetieth

Familiarity
Top 5,000
Profile
Known to kids · Used worldwide · Timeless · Everyday, not technical · Rated G