Knockout
adj.joyful, energeticplayful
What it means
Exceptionally impressive, attractive, or effective.
Reach for it when giving lively informal praise to a performance, design, or result
The student orchestra delivered a knockout finale.
Choose between these
7- playful
high energy suits very casual praise
not when Dynamite sounds dated in serious writing.
- playful
showstopping
one element commands the audience
not when Theatrical language is poor for formal reviews.
- everyday
appearance or impact stops attention
not when Stunning can exaggerate quietly excellent work.
- warm
visual beauty is the exact compliment
not when Gorgeous fails when effectiveness rather than appearance impressed you.
- warm
scale and display create excitement
not when Spectacular favors show over subtle craft.
- professional
a distinctive feature makes a strong impression
not when Something troubling can also be striking.
- formal
clear excellence is needed without slang
not when Outstanding loses knockout's excited punch.
Said against
3- ordinary
- unimpressive
- forgettable
It naturally appears in
3- knockout performance
The choir gave a knockout performance after patient rehearsal.
- knockout design
A knockout design turned reclaimed wood into the room's focal point.
- knockout result
The restored mural was a knockout result for the young volunteers.
Where this comes from
- wiktionary, English adjective informal sense: strikingly impressive opens in a new tab · retrieved 2026-07-26
The definition and the example on this page are written here. The dictionaries above ground which meaning is being described, not the wording.