What does approximated mean?
"Approximated" is the past tense and past participle of the verb "approximate," meaning to estimate a value or quantity roughly rather than determine it exactly, or to bring one thing close to another in position, quality, or resemblance. The word carries a distinctly formal, technical register: it appears most often in mathematics, science, engineering, and statistics, where researchers speak of values that were "closely approximated" or "roughly approximated" by a model or calculation. In everyday speech it is uncommon, with people preferring looser phrases such as "was about" or "was roughly." Derived from the Latin approximare, formed from ad- ("toward") and proximus ("nearest"), it belongs to a family that includes "approximation" and "proximity." Its usefulness lies in acknowledging honest imprecision: to say a figure was approximated is to signal a deliberate, reasoned estimate rather than a careless guess.
verbPast tense and past participle of the verb 'approximate': to come close to or estimate something not exactly, or to bring two things near to each other in position or character.
- To have estimated a value or quantity roughly rather than exactly.
- To have brought one thing close to another in position, quality, or character.
"The engineers approximated the bridge's load capacity before running precise simulations."
"The surveyors approximated the distance to within a few metres."
"Her singing voice approximated the original recording remarkably well."
Every time you say 'about' or 'roughly', you're doing what mathematicians once needed an entire Latin-derived verb for: approximating.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of approximated
"Approximated" derives from the Latin verb approximare, meaning "to draw near to," itself built from ad- ("toward") and proximus ("nearest"). The word entered English in the early modern period, with the verb "approximate" attested from around the 17th century. It shares its root with "proximity," "proximate," and "approximation," all conveying nearness or closeness.
Related word forms
How approximated is actually used
A formal, technical register word common in mathematics, science, engineering, and statistics; rare in casual conversation, where speakers prefer simpler phrasing like 'was about' or 'was roughly'.
Easily confused with approximated
'Approximate' as an adjective describes something close but not exact, while 'approximated' is the past-tense verb form describing the act of estimating or drawing near.