Meaning of the word insufficiently in English

What does insufficiently mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

insufficiently

US /ˌɪn.səˈfɪʃ.ənt.li/
UK /ˌɪn.səˈfɪʃ.ənt.li/

Adverb

1.

in a way that is not enough:

Example:
I felt that the whole project was insufficiently researched.
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