level best
The very best that one can do.
Meaning adapted from Wiktionary, available under CC BY-SA 4.0.
“I am doing my level best to finish this work.”
“Even though the project was difficult, she did her level best to complete it on time.”
“Despite the overwhelming odds against his success, he did his level best to ensure that the final outcome met the high standards required by his superiors.”
From level, in the sense of well-balanced, even, or steady, combined with best. The compound is attested in this form from the mid-19th century.
- 01
as best one can
In the best possible way, given one's circumstances and abilities.
- 02
best bet
The best proposal or plan.
- 03
best laid plans
A proverbial expression used to signify the futility of making detailed plans when the ability to fully or even partially execute them is uncertain.
- 04
best of both worlds
A combination of two seemingly contradictory benefits.
- 05
best of the bunch
The best or most preferred person or item within a group.
- 06
best pleased
displeased, upset, disgruntled
- 07
best regards
Used as a polite closing of a letter
- 08
best thing since sliced bread
Alternative form of greatest thing since sliced bread.
Last updated August 10, 2026