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Definitions

big

[big] / bɪg /
ADJECTIVE
large, great
Synonyms
STRONGEST
colossal considerable enormous fat full gigantic hefty huge immense massive sizable substantial tremendous vast
WEAK
a whale of a ample awash brimming bulky burly capacious chock-full commodious copious crowded extensive heavy-duty heavyweight hulking humongous husky jumbo mammoth mondo monster oversize packed ponderous prodigious roomy spacious strapping stuffed supercolossal thundering voluminous walloping whopper whopping
Antonyms
STRONGEST
impoverished inconsiderable insignificant little miniature minute poor slight small teeny thin tiny unimportant
WEAK
adolescent baby babyish blah bland dull humble infant infantile itsy juvenile selfish shy unconfident ungenerous ungiving
ADJECTIVE
important
Synonyms
STRONGEST
considerable leading main popular powerful serious significant substantial valuable
WEAK
big-league big-time consequential eminent heavy-duty heavyweight influential major-league material meaningful momentous paramount prime principal prominent super supercolossal weighty
Antonyms
STRONGEST
insignificant little minor small subordinate trivial unimportant
WEAK
adolescent baby babyish blah bland dull humble infant infantile itsy juvenile selfish shy tiny unconfident ungenerous ungiving
ADJECTIVE
grown
Synonyms
STRONGEST
tall
WEAK
adult elder full-grown grown-up mature
Antonyms
WEAK
adolescent baby babyish blah bland dull humble infant infantile itsy juvenile little selfish shy small tiny unconfident ungenerous ungiving unimportant
ADJECTIVE
generous
Synonyms
WEAK
altruistic benevolent bighearted chivalrous considerate free gracious greathearted heroic liberal lofty magnanimous noble princely unselfish
Antonyms
WEAK
adolescent baby babyish blah bland dull humble infant infantile itsy juvenile little selfish shy small tiny unconfident ungenerous ungiving unimportant
ADJECTIVE
arrogant
Synonyms
WEAK
arty boastful bragging conceited flamboyant haughty high-sounding imperious imposing inflated overblown pompous presumptuous pretentious proud
Antonyms
WEAK
adolescent baby babyish blah bland dull humble infant infantile itsy juvenile little selfish shy small tiny unconfident ungenerous ungiving unimportant

Usage

What are other ways to say big? In reference to the size and extent of concrete objects, big is the most general and most colloquial word, large is somewhat more formal, and great is highly formal and even poetic, suggesting also that the object is notable or imposing: a big tree; a large tree; a great oak; a big field; a large field; great plains. When the reference is to degree or a quality, great is the usual word: great beauty; great mistake; great surprise; although big sometimes alternates with it in colloquial style: a big mistake; a big surprise; large is usually not used in reference to degree, but may be used in a quantitative reference: a large number (great number).

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

This group has also experienced particularly big gains in wealth thanks to rising home prices and a stock market that increased in recent years.

From The Wall Street Journal • Apr. 5, 2026

Jon, 59, said the 1975 hit film had a "big effect" on him when he watched it for the first time at the age of nine.

From BBC • Apr. 4, 2026

Ezra Preis has come through with some big hits.

From Los Angeles Times • Apr. 4, 2026

It was a big part of the reason why gold prices began a relatively steady climb in 2022 to repeatedly reach fresh record highs.

From MarketWatch • Apr. 4, 2026

Before long, Maggie realized she was already making the last big plate-sizes of bread she needed.

From "Legendary Frybread Drive-In" by Cynthia Leitich Smith

From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.