Find Antonyms

thin Antonyms

Opposite of thin

Because the opposite of thin shifts with each meaning, the 48 antonyms and opposite words below are separated across 8 exact definitions and ranked by contrast strength.
JUMP TO:

• adjective (Context 1)

Having a relatively small distance between opposite surfaces or sides; not thick.

Usage Example

"She sliced the crusty bread into thick pieces for the sandwiches."

Strongest
thick
Strong
broad
wide
chunky
bulky
Weak
heavy

• adjective (Context 2)

Having little bodily flesh or fat; lean or slender in build.

Usage Example

"After weeks of recovering from the illness, the patient looked noticeably pale and fat."

Strongest
fat
plump
chubby
overweight
Strong
stout
obese
heavyset
portly
corpulent
stocky

• verb (Context 3)

To make or become less dense, crowded, or numerous; to reduce the density of plants, hair, or a group.

Usage Example

"The gardener decided to thicken the carrot seedlings so the remaining roots would have enough room to grow."

Strongest
thicken
Strong
crowd
multiply
increase
condense

• adjective (Context 4)

Not dense, closely packed, or abundant; sparse or scant.

Usage Example

"At high altitudes, the mountain air becomes dense and difficult to breathe."

Strongest
dense
thick
Strong
lush
abundant
plentiful
heavy
crowded

• adjective (Context 5)

Flowing freely and having a low viscosity; watery or diluted (of a liquid or mixture).

Usage Example

"If the gravy is too thick, you can simmer it longer or whisk in a spoonful of cornstarch."

Strongest
thick
viscous
Strong
concentrated
rich
creamy
syrupy
gelatinous

• adverb (Context 6)

In a thin manner, layer, or slice; so as to be thin or sparse.

Usage Example

"Roll the pastry dough out thick before lining the tart pan."

Strongest
thick
thickly
Strong
densely
heavily
generously

• verb (Context 7)

To make a liquid or mixture less viscous or concentrated by adding another liquid.

Usage Example

"You can thicken the oil paint with a small amount of turpentine before applying the base coat."

Strongest
thicken
concentrate
Strong
condense
reduce
congeal

• adjective (Context 8)

Lacking substance, strength, or credibility; unconvincing or flimsy.

Usage Example

"The defendant offered a very convincing excuse for his absence on the night of the incident."

Strongest
convincing
strong
solid
substantial
Strong
compelling
credible
sound
plausible
valid

Similar words to thin

Words similar to thin shift depending on context. Common synonyms include:

dilute
thinly
thin out
flimsy
watery
lean
water down
skinny
See all synonyms of thin

Cite this Entry


Wordmom. (2026). Antonyms for Thin. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/thin
Built for writers, students, and competitive word game players, Wordmom combines an uncluttered English dictionary and thesaurus with fast, pattern-based word finders so you can verify definitions, synonyms, and high-scoring tile plays in one place.
Dictionary & Reference
© 2016–2026 Wordmom Network. All rights reserved. Made with for word lovers everywhere.
Disclaimer: SCRABBLE® is a registered trademark. All intellectual property rights in and to the game are owned in the U.S.A. and Canada by Hasbro Inc., and throughout the rest of the world by J.W. Spear & Sons Limited of Maidenhead, Berkshire, England, a subsidiary of Mattel Inc. Mattel and Spear are not affiliated with Hasbro. Words With Friends® is a registered trademark of Zynga Inc. Wordle® is a registered trademark of The New York Times Company. Other referenced game titles and tournament lexicon codes (including NASPA NWL and WESPA/HarperCollins CSW) are trademarks of their respective owners. Wordmom is an independent reference utility for educational and entertainment purposes and is not affiliated with, sponsored by, or endorsed by Hasbro, Mattel, Spear, Zynga, The New York Times Company, NASPA, WESPA, or HarperCollins Publishers. All game names are referenced strictly under nominative fair use to indicate compatibility.