Definition of lightweight
1 : one of less than average weight; specifically : a boxer in a weight division having a maximum limit of 135 pounds for professionals and 132 pounds for amateurs — compare featherweight, welterweight
2 : one of little consequence or ability a political lightweight
Explore M-W
Examples of lightweight in a sentence
The members of his staff were considered lightweights.
among astronomers she's considered a lightweight
1773
First Known Use of lightweight
1773
lightweight
Definition of lightweight
1 : lacking in earnestness, ability, or profundity : inconsequential a lightweight painter a lightweight TV series
2 : having less than average weight lightweight fabrics
3 : of, relating to, or characteristic of a lightweight the lightweight championship
Examples of lightweight in a sentence
it's going to be hot, so wear mostly lightweight clothing
1809
First Known Use of lightweight
1809
LIGHTWEIGHT Defined for English Language Learners
Definition of lightweight for English Language Learners
-
: a fighter who is in a class of boxers weighing from 125 to 132 pounds (57 to 60 kilograms)
-
: someone or something that does not weigh as much as others
-
: someone or something that has little importance or power
LIGHTWEIGHT Defined for Kids
lightweight
playDefinition of lightweight for Students
: having less than the usual or expected weight
Learn More about lightweight
-
See words that rhyme with lightweight Thesaurus: All synonyms and antonyms for lightweight Spanish Central: Translation of lightweight Nglish: Translation of lightweight for Spanish speakers Britannica English: Translation of lightweight for Arabic speakers
Seen and Heard
What made you want to look up lightweight? Please tell us where you read or heard it (including the quote, if possible).
Writing? Check your grammar now!