[adj] located close together; "with heads close together"; "approximate leaves grow together but are not united"
[adj] very close in resemblance; "sketched in an approximate likeness"; "a near likeness"
[adj] not quite exact or correct; "the approximate time was 10 o'clock"; "a rough guess"; "a ballpark estimate"
[v] form an opinion about; judge tentatively; form an estimate of, as of quantities or time; "I estimate this chicken to weigh at three pounds"
[v] be close or similar; "Her results approximate my own"
approximative, ballpark, close, close together(p), come close, estimate, gauge, guess, inexact, judge, near, rough