As a verb, approximate means "to estimate." Unlike the word guess, approximate implies the use of a logical or mathematical method. ... As an adjective, approximate can mean "near" or "close together." If your friend calls to say he's at a location approximate to your house, she's in your neighborhood.

How do you use approximate?

(1) The approximate time is three o'clock. (2) The cost given is only approximate. (3) The train's approximate time of arrival is 10.30. (4) The approximate date of his departure is next month.

What does it mean when you say approximate?

(Entry 1 of 2) 1 : nearly correct or exact : close in value or amount but not precise an approximate solution an approximate date. 2 : located close together approximate leaves. approximate. verb.