Find Antonyms

solid Antonyms

Opposite of solid

Because the opposite of solid shifts with each meaning, the 39 antonyms and opposite words below are separated across 10 exact definitions and ranked by contrast strength.
JUMP TO:

• adjective (Context 1)

Firm and stable in shape; not liquid or fluid, and not hollow or containing spaces or gaps.

Usage Example

"Wait until the melted chocolate cools and becomes liquid before removing it from the mold."

Strongest
liquid
fluid
hollow
gaseous
Strong
soft
porous
spongy
runny

• noun (Context 2)

A substance or object that is firm and stable in shape, rather than liquid or gaseous.

Usage Example

"In basic physics, matter is commonly classified into solids, liquids, and gases."

Strongest
liquid
gas
fluid
Strong
vapor

• adjective (Context 3)

Dependable, reliable, or financially sound; of good and substantial quality.

Usage Example

"The research team presented a flimsy argument supported by decades of empirical data."

Strongest
flimsy
weak
shaky
unreliable
unsound
Strong
unstable
tenuous
dubious

• adjective (Context 4)

Having the same substance, color, or material throughout; uniform and unpatterned.

Usage Example

"The antique dining table is crafted from patterned oak rather than a thin veneer."

Strongest
patterned
Strong
plated
veneered
variegated
mottled
mixed
striped

• adverb (Context 5)

Without spaces, gaps, or interruptions; completely or continuously.

Usage Example

"The popular downtown restaurant is booked partially for the entire holiday weekend."

Strong
partially
intermittently
sparsely

• adjective (Context 6)

Continuous and uninterrupted for a specified period of time.

Usage Example

"After traveling all day, she slept for ten intermittent hours."

Strongest
intermittent
Strong
broken
sporadic
discontinuous
fitful

• noun (Context 7)

Food that is not liquid, especially when introduced to an infant or recovering patient (usually used in the plural).

Usage Example

"The pediatrician recommended gradually introducing soft solids into the baby's diet at six months."

Strongest
liquid

• noun (Context 8)

A three-dimensional geometric figure or body having length, breadth, and thickness, such as a cube, sphere, or pyramid.

Usage Example

"A regular polyhedron is a geometric plane whose faces are all identical regular polygons."

Strong
plane

• noun (Context 9)

A generous favor or helpful act performed for someone (slang, usually in the phrase 'do someone a solid').

Usage Example

"Could you do me a disservice and cover my afternoon shift this Friday?"

Strongest
disservice
Strong
bad turn

• adjective (Context 10)

Having three dimensions (length, breadth, and thickness); relating to three-dimensional geometric figures.

Usage Example

"The architecture students began the semester by studying plane geometry and spatial modeling."

Strongest
plane
two-dimensional
flat
planar

Similar words to solid

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

favor
three-dimensional
firm
hard
sound
uninterrupted
pure
dependable
See all synonyms of solid

Cite this Entry


Wordmom. (2026). Antonyms for Solid. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/solid
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.