approximate

English

Alternative forms

approx. (abbreviation, also for adverb approximately)

Etymology 1

From Middle English approximat(e) (“close, near (to); similar; intimate”, also used as the past participle of approximaten), from Latin approximātus, the perfect passive participle of approximō (see -ate (adjective-forming suffix)), further from ad- (“to, towards, at”) + proximō (“to come near”). The nouns was derived from the adjective through substantivization, see -ate (noun-forming suffix). See also proximate.

Pronunciation

(Received Pronunciation) IPA^(key): /əˈpɹɒk.sɪ.mət/
(US) IPA^(key): /əˈpɹɑk.sə.mət/, /əˈpɹɑk.sɪ.mət/
Audio (US): (file)

Adjective

approximate (comparative more approximate, superlative most approximate)

Approaching; proximate; nearly resembling.
Nearing correctness; nearly exact; not perfectly accurate.
approximate results or values

NASA’s Genesis spacecraft has on board an ion monitor to record the speed, density, temperature and approximate composition of the solar wind ions.
(botany) Drawn close together, but not united.

Synonyms

close

Antonyms

exact, precise

Derived terms

Translations

approaching; proximate; nearly resembling

Bulgarian: приблизи́телен (bg) (priblizítelen)
Catalan: aproximat (ca)
Czech: přibližný
Danish: nær
Dutch: benaderend (nl)
Finnish: likimääräinen (fi), läheinen (fi)
French: approximant (fr)
German: annähernd (de), ungefähr (de), zirka (de), circa (de)
Greek: παραπλήσιος (el) (paraplísios)
Malayalam: ഏകദേശ (ēkadēśa), ഏകദേശമായ (ēkadēśamāya)
Portuguese: aproximado (pt)
Spanish: aproximado (es)
Tagalog: madapit
Welsh: bras (cy)

near correctness; nearly exact; not perfectly accurate;

Arabic: تَقْرِيبِيّ (taqrībiyy)
Armenian: մոտավոր (hy) (motavor)
Azerbaijani: təxmini, təqribi
Belarusian: прыблі́зны (pryblízny)
Bulgarian: приблизи́телен (bg) (priblizítelen)
Catalan: aproximat (ca)
Czech: přibližný
Danish: omtrentlig
Dutch: ongeveer (nl), bij benadering
Finnish: arvioitu (fi), likiarvoinen (fi), likimääräinen (fi), suuntaa antava
French: approximatif (fr)
German: annähernd (de), ungefähr (de), zirka (de), circa (de)
Greek: χονδρικός (el) (chondrikós)
Hungarian: megközelítő (hu), hozzávetőleges (hu), körülbelüli (hu)
Italian: approssimativo (it), approssimato (it)
Macedonian: приближен (približen)
Malayalam: ഏകദേശ (ēkadēśa)
Maori: āwhiwhiwhi, āwhiwhi
Norwegian:
Bokmål: omtrentlig

Nynorsk: omtrentleg
Polish: przybliżony (pl)
Portuguese: aproximado (pt)
Russian: приблизи́тельный (ru) (priblizítelʹnyj), приме́рный (ru) (primérnyj), прибли́женный (ru) (priblížennyj)
Serbo-Croatian:
Cyrillic: при́ближан

Roman: príbližan (sh)
Slovak: približný
Slovene: približen
Spanish: aproximado (es)
Swedish: ungefärlig (sv), approximativ (sv)
Tagalog: madapit
Ukrainian: прибли́зний (pryblýznyj)
Vietnamese: xấp xỉ (vi), xêm xêm (vi)
Welsh: bras (cy)

Noun

approximate (plural approximates)

(rare) An approximate result or quantity.

Etymology 2

From Middle English approximaten (“to bring, put close (to)”), from approximat(e) (“close, near (to); similar; intimate”, also used as the past participle of approximaten) +‎ -en (verb-forming suffix), borrowed from Latin approximātus, see -ate (verb-forming suffix) and Etymology 1 for more.

Pronunciation

(Received Pronunciation) IPA^(key): /əˈpɹɒk.sɪ.meɪt/
(US) IPA^(key): /əˈpɹɑk.sə.meɪt/
Audio (US): (file)

Verb

approximate (third-person singular simple present approximates, present participle approximating, simple past and past participle approximated)

(ambitransitive) To estimate.
I approximated the value of pi by taking 22 divided by 7.
- 2022 January 12, Sir Michael Holden, “Reform of the workforce or death by a thousand cuts?”, in RAIL, number 948, page 22:
  As yet, we don't know what the comparable figures will be like for the current financial year which ends in March 2022, but we can have a good stab at approximating them.
(transitive) To come near to; to approach.
- 1911, Sir Arthur Conan Doyle, The Disappearance of Lady Frances Carfax:
  When you follow two separate chains of thought, Watson, you will find some point of intersection which should approximate to the truth.
- 1802, Jedidiah Morse, The American Universal Geography:
  The telescope approximates perfection.
(transitive) To carry or advance near; to cause to approach.
- 1790 November, Edmund Burke, Reflections on the Revolution in France, and on the Proceedings in Certain Societies in London Relative to that Event. […], London: […] J[ames] Dodsley, […], →OCLC:
  to approximate the inequality of riches to the level of nature

Derived terms

Translations

to carry or advance near; to cause to approach

Bulgarian: приближавам се до (približavam se do)
Danish: nærme, tilnærme
Finnish: lähentää (fi)
French: approximer (fr)
German: annähern (de)
Greek: προσεγγίζω (el) (prosengízo), πλησιάζω (el) (plisiázo)
Portuguese: aproximar (pt)
Spanish: avanzar (es), acercar (es), juntar (es), estrechar (es)

to come near to; to approach

Bulgarian: приближавам се до (približavam se do)
Danish: nærme, tilnærme
Esperanto: proksimumi (eo)
Finnish: lähentyä (fi), lähestyä (fi)
French: approximer (fr)
German: annähern (de), annähernd erreichen
Greek: προσεγγίζω (el) (prosengízo), πλησιάζω (el) (plisiázo)
Maori: āwhiwhiwhi, whakatata
Portuguese: aproximar-se
Spanish: acercarse (es), aproximarse (es)

to estimate

Finnish: arvioida (fi), approksimoida (fi), estimoida (fi)
Greek: προσεγγίζω (el) (prosengízo)
Hebrew: לשער (Leshaer)
Maori: whakaawhiwhi, whakaāwhiwhiwhi
Polish: aproksymować impf, zaproksymować pf
Portuguese: aproximar (pt)
Russian: приближаться (ru) (približatʹsja), почти равняться (počti ravnjatʹsja)
Spanish: estimar (es)

Latin

Verb

approximāte

second-person plural present active imperative of approximō