Standard Lemma guide

lightweight

adj · noun · verb · 19 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • US: /laɪtˈweɪt/
  • US: Recorded audio is listed in the source snapshot.
  • rhymes with (adjective) -eɪt
  • US: /ˈlaɪt.weɪt/
  • CMU ARPABET: L AY1 T W EY1 T Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

adj

Meaning 1

Lacking in earnestness, ability, or profundity.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

adj

Meaning 2

Having less than average weight.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

adj

Meaning 3

Lacking in strength.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

adj

Meaning 4

Having a small footprint or performance impact.

Definition source: English Wiktionary via Wiktextract

Topics: computing, engineering, mathematics, natural-sciences, physical-sciences, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

noun

Meaning 5

A particular weight class, or member of such, as prescribed by the rules, between that of the heavier welterweight and the lighter featherweight. See Wikipedia for the specifics of each sport.

Definition source: English Wiktionary via Wiktextract

Qualifier: combat sports

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

6

noun

Meaning 6

A particular weight category as prescribed by the rules, separate from an open or heavyweight class.

Definition source: English Wiktionary via Wiktextract

Topics: hobbies, lifestyle, rowing, sports

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

7

noun

Meaning 7

A competitive weight division as prescribed by the rules, between the heavier middleweight and the lighter featherweight.

Definition source: English Wiktionary via Wiktextract

Topics: hobbies, lifestyle, sports, weightlifting

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

8

noun

Meaning 8

One of little consequence or ability.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

9

noun

Meaning 9

A person who cannot handle their drink; one who gets drunk on very little alcohol.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

10

noun

Meaning 10

A person with low endurance.

Definition source: English Wiktionary via Wiktextract

Usage: broadly

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

11

noun

Meaning 11

A political candidate with little chance of winning.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

12

noun

Meaning 12

Something that is light in weight, or relatively so.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

13

verb

Meaning 13

To reduce the amount or weight of.

Definition source: English Wiktionary via Wiktextract

Usage: transitive

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

14

adjective satellite

Meaning 14

weighing relatively little compared with another item or object of similar use

Definition source: Princeton WordNet 3.0

Examples

  • a lightweight fabric
  • lightweight wood

Meaning relationships

Synonyms: none provided

Antonyms: none provided

15

adjective satellite

Meaning 15

having no importance or influence

Definition source: Princeton WordNet 3.0

Examples

  • a lightweight intellect

Meaning relationships

Synonyms: none provided

Antonyms: none provided

16

noun

Meaning 16

a professional boxer who weighs between 131 and 135 pounds

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: prizefighter, gladiator

17

noun

Meaning 17

a wrestler who weighs 139-154 pounds

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: wrestler, grappler, matman

18

noun

Meaning 18

an amateur boxer who weighs no more than 132 pounds

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: boxer, pugilist

19

noun

Meaning 19

someone who is unimportant but cheeky and presumptuous

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: whippersnapper, jackanapes

Antonyms: none provided

Broader terms: cipher, cypher, nobody, nonentity

History

Etymology

From light (“not heavy”, adjective) + weight (noun).

Across languages

Translations

47 source translations are retained for this English entry.

  • Finnish: köykäinen — lacking in earnestness, ability, or profundity
  • Finnish: pinnallinen — lacking in earnestness, ability, or profundity
  • German: seicht — lacking in earnestness, ability, or profundity
  • German: dünnbrettbohrerisch — lacking in earnestness, ability, or profundity
  • Greek: ελαφρός (elafrós) — lacking in earnestness, ability, or profundity
  • Polish: mierny — lacking in earnestness, ability, or profundity
  • Dutch: lichtgewicht — having less than average weight
  • Finnish: kevyt — having less than average weight
  • Finnish: kevytrakenteinen — having less than average weight
  • Finnish: köykäinen — having less than average weight
  • French: léger — having less than average weight
  • German: leichtgewichtig — having less than average weight
  • Greek: ελαφρύς (elafrýs) — having less than average weight
  • Greek: ελαφρός (elafrós) — having less than average weight
  • Polish: lekki — having less than average weight
  • Portuguese: leve — having less than average weight
  • Romanian: ușor (subponderal) — having less than average weight
  • German: schwach — lacking in strength
  • German: leistungsarm — lacking in strength
  • German: abgespeckt — having a small footprint or performance impact
  • Afrikaans: liggewig — boxer
  • Bulgarian: лека категория (leka kategorija) — boxer
  • Danish: letvægt — boxer
  • Finnish: kevytsarjalainen — boxer
  • French: poids léger — boxer
  • Galician: peso lixeiro — boxer
  • German: Leichtgewicht — boxer
  • German: Leichtgewichtler — boxer
  • Hungarian: könnyűsúlyú ökölvívó — boxer
  • Hungarian: könnyűsúly — boxer
  • Norwegian: lettvekt — boxer
  • Portuguese: peso-leve — boxer
  • Romanian: categorie ușoară — boxer
  • Spanish: peso ligero — boxer
  • Swedish: lättvikt — boxer
  • Tagalog: magaantimbang — boxer
  • Afrikaans: liggewig — bodybuilding: competitive weight division between bantamweight and welterweight
  • Finnish: kevytsarja — bodybuilding: competitive weight division between bantamweight and welterweight
  • Afrikaans: liggewig — one of little consequence or ability
  • Bulgarian: несериозен (neseriozen) — one of little consequence or ability
  • Bulgarian: повърхностен (povǎrhnosten) — one of little consequence or ability
  • Finnish: kevytsarjalainen — one of little consequence or ability
  • German: Dünnbrettbohrer — one of little consequence or ability
  • Hungarian: jelentéktelen ember — one of little consequence or ability
  • Hungarian: nulla — one of little consequence or ability
  • Finnish: juoppo — person who can't handle their drink
  • Portuguese: fraco — person who can't handle their drink
Real reading context

lightweight in complete knowledge articles