ascertain ●●●○○
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ascertain /ˌæsəˈteɪn $ ˌæsər-/ verb [intransitive and transitive]


معلوم کردن ، ثابت کردن ، معین کردن
ascertain
[verb]
Synonyms: find out, confirm, determine, discover, establish, learn
Contrasted words: assume, presume, conjecture, guess, surmise
Related Words: ask, inquire, interrogate, query, question, appraise, inspect, observe, survey, view, consider, contemplate, study, weigh

[TahlilGaran] English Synonym Dictionary

ascertain /ˌæsəˈteɪn $ ˌæsər-/ verb [intransitive and transitive]
[Date: 1500-1600; Language: Old French; Origin: acertainer, from certain]
formal to find out something Synonym : establish:
A postmortem was ordered to try to ascertain the cause of death.
ascertain whether/what/how etc
Tests were conducted to ascertain whether pollution levels have dropped.
ascertain that
Police had ascertained that the dead man knew his killer.
ascertain something from somebody/something
You should ascertain the level of insurance cover from the car rental company.
—ascertainable adjective

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Ascertain is used mainly in formal or technical contexts. In everyday English, people usually say find out:
We need to find out exactly what happened before we jump to any conclusions.

[TahlilGaran] Dictionary of Contemporary English


TahlilGaran Online Dictionary ver 14.0
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TahlilGaran : دیکشنری آنلاین تحلیلگران (معنی ascertain) | علیرضا معتمد , دیکشنری تحلیلگران , وب اپلیکیشن , تحلیلگران , دیکشنری , آنلاین , آیفون , IOS , آموزش مجازی 4.20 : 2175
4.20دیکشنری آنلاین تحلیلگران (معنی ascertain)
دیکشنری تحلیلگران (وب اپلیکیشن، ویژه کاربران آیفون، IOS) | دیکشنری آنلاین تحلیلگران (معنی ascertain) | موسس و مدیر مسئول :