Upper-Intermediate (B2)
IPA: /ˌɒptɪˈmælɪti/
KK: /ˈɑptɪməlɪti/
Definition
The quality or state of being the best or most effective among various options.
Example
In decision-making, achieving optimality is crucial for success.
Conversation

Have you ever thought about the concept of optimality in decision-making?

Yeah, it’s interesting how it affects our choices every day.

Right? Striving for optimality can really change the outcome of a situation.

Absolutely, it’s all about finding the best solution possible.
Synonyms & Antonyms
Synonyms
perfection
advantage
efficiency
Antonyms
inferiority
suboptimality
disadvantage
Root Explanation
Optimality → It is formed from "optimus" (meaning best) and the suffix "-ality" (meaning the state or quality of). The word "optimality" refers to the state of being the best or most favorable condition.
Memory Tip
Think of 'optimus' meaning best, and remember that 'optimality' describes the quality of being the best.
Visually Confused Words
primality
topicality
spatiality
partiality
nuptiality