approx.
adjective
Definitions
Approaching; proximate; nearly resembling.
Nearing correctness; nearly exact; not perfectly accurate.
Example: NASA's Genesis spacecraft has on board an ion monitor to record the speed, density, temperature and approximate composition of the solar wind ions.
adverb
Definitions
Imprecise but close to in quantity or amount.
Example: ...approximately 60 beats per minute.
Synonyms:aroundnearnearlyAntonyms:accuratelydefinitelyexactlyprecisely