approximate

verbs

be close or similar
"Her results approximate my own"
is derived from
judge tentatively or form an estimate of (quantities or time)
"I estimate this chicken to weigh three pounds"
is derived from

adjectives

not quite exact or correct
"the approximate time was 10 o'clock"; "a rough guess"; "a ballpark estimate"
very close in resemblance
"sketched in an approximate likeness"; "a near likeness"
located close together
"with heads close together"; "approximate leaves grow together but are not united"