Definition of plus or minus in English: plus or minus
phrase Used to define the margin of error of an estimate or calculation.
‘the coral was estimated to be 840 years old, plus or minus 40 years’
More example sentences
‘The flight service says its count is accurate within a range of plus or minus 10 percent.’ ‘I was working to stay plus or minus 300 feet from the assigned altitude because of the up-and-down drafts.’ ‘Keep in mind that most power supplies inside the computers can reliably handle only plus or minus 10 percent in voltage fluctuation.’ ‘It had a margin of error of plus or minus 4.7 percentage points.’ ‘The poll surveyed 1,016 adults; the margin of error is plus or minus 3 percentage points.’ ‘Since the poll's error margin is plus or minus 4 percentage points, the race is virtually tied.’ ‘This prediction is uncertain to within plus or minus two days.’ ‘Its nominal dates are 418.7 to 416.0 million years ago, plus or minus 2.7 million years at either end.’ ‘Don't be alarmed if your oven is off by plus or minus 50 degrees.’ ‘The survey has a margin of error of plus or minus 3.8 percentage points.’