optimum
Intermediate (B1)
IPA: /ˈɒptɪməm/
KK: /ˈɑptɪməm/
adjective
Definition
The best or most effective condition or level for something.
Example
We need to find the optimum temperature for the experiment to succeed.
Conversation
What's the best time for us to meet up tomorrow?
I think the afternoon would be optimum since we can get more done then.
That sounds good! What time in the afternoon works for you?
How about 2 PM? It seems like the most optimum choice.
Synonyms & Antonyms
Synonyms
ideal
optimal
best
Antonyms
suboptimal
poor
inferior
noun
Definition
The best or most favorable condition or level for achieving a particular result or goal.
Example
Finding the optimum for plant growth requires careful consideration of light, water, and nutrients.
Conversation
What do you think is the optimum temperature for a good cup of coffee?
I’d say anything around 195 degrees Fahrenheit is perfect.
That makes sense! I always wondered what the optimum brewing time is too.
Root Explanation
Optimum is derived from the Latin word "optimus" (meaning best). The suffix "-um" is a neuter singular ending in Latin, often used to form nouns. Therefore, optimum refers to the best or most favorable condition or level.
Memory Tip
Think of 'optimus' meaning best, and remember that 'optimum' refers to the best or most favorable situation.
Visually Confused Words
opium
suboptimum