adverb
( SAfrE ) (used when you are giving a figure that is not exact) approximately :
'How many people were there?' 'Plus-minus thirty.'
adverb
( SAfrE ) (used when you are giving a figure that is not exact) approximately :
'How many people were there?' 'Plus-minus thirty.'
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005