adj · name · 9 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
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/ˈhɛfti/
US:Recorded audio is listed in the source snapshot.
rhymes with -ɛfti
CMU ARPABET:HH EH1 F T IY0
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
adj
Meaning 1
With heft; heavy, strong, vigorous, mighty, impressive
Definition source: English Wiktionary via Wiktextract
Examples
He can throw a hefty punch.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
adj
Meaning 2
Strong; bulky.
Definition source: English Wiktionary via Wiktextract
Examples
They use some hefty bolts to hold up road signs.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
3
adj
Meaning 3
Possessing physical strength and weight; rugged and powerful; powerfully or heavily built.
Definition source: English Wiktionary via Wiktextract
Examples
He was a tall, hefty man.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
4
adj
Meaning 4
Heavy, weighing a lot.
Definition source: English Wiktionary via Wiktextract
Examples
She carries a hefty backpack full of books.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
5
adj
Meaning 5
Large, healthy.
Definition source: English Wiktionary via Wiktextract
Examples
That's going to cost you a hefty sum.
a hefty fine
Meaning relationships
Synonyms: none provided
Antonyms: none provided
6
name
Meaning 6
A surname.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
(of a person) possessing physical strength and weight; rugged and powerful
Definition source: Princeton WordNet 3.0
Examples
a hefty athlete
a muscular boxer
powerful arms
Meaning relationships
Synonyms: brawny, muscular, powerful, sinewy
Antonyms: none provided
History
Etymology
19th century. From heft (“weight”) + -y. The similarity with German heftig (“vigorous, violent, intense”) is apparently coincidental. From the German are Dutch, Danish, Norwegian heftig, Swedish häftig.
Across languages
Translations
58 source translations are retained for this English entry.