The word "inertia" in English means: The tendency of an object to stay at rest or in motion., A lack of energy or a lack of willingness to do something..
The phonetic transcription of "inertia" is /ɪˈnɜː.ʃə/ in British English and /ɪˈnɝː.ʃə/ in American English. Click the 🔊 button to hear both pronunciations.
Synonyms for "inertia": lethargy, apathy, resistance, torpor, passivity, stagnation, hebetude, vis inertiae.
Example usage of "inertia": "The ball's inertia kept it rolling.". More examples on the page.