lightweight
Lightweight (noun) means a boxing (or similar combat sport) weight class between welterweight and featherweight, or a competitor in it. Example: “He won the world title in the lightweight division.”
How to use lightweight
Learner’s notesIn plain EnglishSomething (or someone) with little weight, seriousness, or staying power — used for boxing classes, low-key software, or a person who can't hold their drink.
Context decides the meaning: a "lightweight laptop" is a compliment, but calling a person "a lightweight" (no drink or stamina) is a gentle jab.
Word forms
more lightweight comparative, lighterweight comparative, lightweighted past tense, lightweights plural, lightweights singular, most lightweight superlative, lightestweight superlative
Fill the gap
Can you complete this real example?
He won the world title in the _____ division.
Etymology
From light (not heavy) plus weight.
Synonyms
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Rhymes for lightweight
See all rhymes for lightweight →Frequently asked questions
What does “lightweight” mean?
The word “lightweight” means a boxing (or similar combat sport) weight class between welterweight and featherweight, or a competitor in it. In plain terms, something (or someone) with little weight, seriousness, or staying power — used for boxing classes, low-key software, or a person who can't hold their drink.
How do you pronounce “lightweight”?
“Lightweight” is pronounced LYT-wayt (/ˈlaɪt.weɪt/ in IPA).
How do you use “lightweight” in a sentence?
Here is “lightweight” used in a sentence: “He won the world title in the lightweight division.”
What part of speech is “lightweight”?
Depending on how it is used, “lightweight” can be a noun and an adjective.
Is “lightweight” a common word?
“Lightweight” is an uncommon word in modern English.
How many meanings does “lightweight” have?
“Lightweight” has 5 distinct senses listed in this dictionary. The most common is: a boxing (or similar combat sport) weight class between welterweight and featherweight, or a competitor in it.
What is the difference between "lightweight" and "welterweight" in boxing?
"Lightweight" is a specific boxing weight class that sits between welterweight and featherweight, meaning lightweight boxers weigh less than welterweights but more than featherweights. Each class defines a maximum weight limit for fair competition.
What does it mean to call someone a "lightweight" informally?
Informally, calling someone a "lightweight" can mean they get drunk very easily or have little stamina for a task. It can also mean someone is of little importance or influence in a given field.
What is the difference between "lightweight" and "heavy-duty" as adjectives?
"Lightweight" describes something that weighs less than average or is simple and low-impact, while "heavy-duty" describes something built to withstand hard, demanding use. The two are near-opposites when applied to equipment or materials.
Is "lightweight" always a criticism when describing a person?
Not necessarily — as an adjective it can neutrally describe something simple or low-impact, but as a noun applied to a person it often carries a negative connotation, suggesting they lack seriousness, ability, or influence.