Pneumatic(adjective)
Containing or operated by air or gas under pressure.
Hindi meaning:वायु से संचालित / वायवीय
Synonyms: Air-powered, Gaseous, Compressed-air, Aeriform
Antonyms: Hydraulic, Solid, Liquid-filled, Dense
Example: The mechanic repaired the pneumatic drill used for road construction.
Trick to remember: Pneumatic machines hamesha air pressure se chalte hain — yaad rakho, “pneuma” means air! 
Learn it with 19 more words: Daily Vocabulary – 27 October 2025 →
