What is the meaning of 'Impassive'-

Impassive (adjective)

English Meaning: Not showing or feeling any emotion.
Bangla Meaning: নির্বিকার; নিরাবেগ।

Synonyms: Expressionless (ভাবলেশহীন), Unexpressive (আবেগশূন্য), Unresponsive (সংবেদনহীন).
Antonyms: Expressive (প্রকাশক).

Other Forms:
- Impassively (adverb) নির্বিকারভাবে।
- Impassiveness, impassivity [ইমপ্যাসিভাটি] (noun(s)) নির্বিকারত্ব।

Other words:
- Neophyte:  Someone who has recently become involved in an activity and is still learning about it.
- Recluse: A person who lives alone and avoids going outside or talking to other people.
- Ostentatious: Intended to attract admiration or notice.

Example Sentence: ‘He remains utterly impassive when an entire audience is booing him behind his back.’

Reference: Website Lecture.