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

to an inadequate degree; not enough

Example:
The food was insufficiently cooked.
The report insufficiently addresses the core issues.