nine times out of ten

Nearly every time

Nine times out of ten means almost always, or in the vast majority of cases.

The phrase acknowledges that exceptions exist while emphasizing what usually happens: Nine times out of ten, the simplest explanation is correct.

Often used to justify a rule of thumb or general expectation despite occasional counterexamples.

Related

more often than not · as often as not · often · most of the time · typically · almost always · generally · habitually · by and large · probable · for the most part · regularly · repeatedly · customarily · likelihood · odds are · safe bet · sure thing

Opposites
frequency/probability

nine times out of tenrarely

Not often occurring

seldom · hardly ever · once in a blue moon · almost never · infrequently

certainty/reliability

nine times out of tenunpredictably

Without foreseeable pattern

unreliably · hit or miss · by chance · randomly · fifty-fifty

Family

nines, ninths, ninety, nineties, ninetieth, nineteen, nineteenth, times, timing

Familiarity
Top 50,000
Profile
Known to kids · Used worldwide · Timeless · Abstract · Everyday, not technical · Rated G