The word "insufficiency" in English means: The state of not having enough of something needed., A lack of the qualities and abilities to do something well..
The phonetic transcription of "insufficiency" is /ˌɪnsəˈfɪʃnsi/ in British English and /ˌɪnsəˈfɪʃənsi/ in American English. Click the 🔊 button to hear both pronunciations.
Synonyms for "insufficiency": deficiency, inadequacy, shortage, paucity, lack, dearth.
Example usage of "insufficiency": "There is an insufficiency of food for everyone there.". More examples on the page.