Intermediate (B1)
IPA: /səˈfɪʃəntli/
KK: /səˈfɪʃəntli/
Definition
In a way that is enough or adequate for a particular purpose.
Example
The instructions were sufficiently clear for everyone to understand.
Conversation

Do you think we have enough time to finish this project?

I believe we can manage if we work sufficiently hard.

Yeah, but I hope we can do it without rushing.

Absolutely, as long as we plan sufficiently, we should be fine.
Synonyms & Antonyms
Synonyms
adequately
satisfactorily
suitably
Antonyms
insufficiently
inadequately
unsatisfactorily
Root Explanation
Sufficiently → It is formed from "sufficient" (from Latin "sufficientem", meaning to meet the needs) and "-ly" (meaning in a manner). The word "sufficiently" means in a manner that meets the needs or requirements.
Memory Tip
Think of something that meets the needs ('sufficient') and remember that 'sufficiently' means doing so in a manner that fulfills those needs.
Visually Confused Words
unsufficiently
insufficiently
presufficiently
efficiently
oversufficiently
unsufficient
insufficient
unsufficiency