Ascertain Meaning in English
word
ˌæsɝˈteɪn
as-er-TAYN
ˌæsətˈeɪn
as-uh-TAYN
Definition
To find out something with certainty, often by investigating or checking facts.
Usage & Nuances
Formal and common in academic, legal, and official contexts. Usually takes an object: 'ascertain the cause', 'ascertain whether', 'ascertain that'. Not used in casual speech; synonyms include 'find out' or 'confirm'.
Spanish: averiguar - comprobar - determinarPortuguese (BR): averiguar - apurar - determinarPortuguese (PT): averiguar - confirmar - determinarChinese (Simplified): 查明 - 确定 - 弄清Chinese (Traditional): 查明 - 確定 - 弄清楚Hindi: पता लगाना - सुनिश्चित करनाArabic: يَتَأَكَّد - يتحقق - يستوثقBengali: নিশ্চিত করা - নিরূপণ করা - যাচাই করাRussian: установить - выяснить - удостоверитьсяJapanese: 確かめる - 確認するVietnamese: xác định - làm rõKorean: 확인하다 - 규명하다Turkish: tespit etmek - belirlemekUrdu: پتہ لگانا - معلوم کرنا - تصدیق کرناIndonesian: memastikan - menegaskan
Example Sentences
The police need to ascertain the facts before making a decision.
basic
Scientists try to ascertain the causes of diseases.
basic
Please ascertain if he is available for the meeting.
basic
I called the hotel to ascertain whether my reservation was confirmed.
natural
It took weeks to ascertain the truth behind the rumor.
natural
He's trying to ascertain what went wrong with the project.
natural