Thesaurus.com
Dictionary.com
Showing results for unchanging. Search instead for unchangingnes.
Definitions

unchanging

ADJECTIVE
constant, permanent
Synonyms
STRONGEST
abiding enduring eternal immutable rigid
WEAK
changeless consistent continuing equable even fixed imperishable invariable lasting perpetual same stabile static unchanged unfading unfailing unfluctuating uniform unvarying
Antonyms
STRONGEST
changeable ephemeral flexible transient
WEAK
changing inconstant intermittent temporary

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.

Their benefits erode over time; unchanging income and asset tests reduce the eligible population; and they are expensive to administer.

From MarketWatch • Mar. 10, 2026

These unchanging things have intrinsic value and beauty that time can’t touch and that grow with age.

From The Wall Street Journal • Feb. 13, 2026

The mainstream view is that the Universe is still accelerating with almost unchanging dark energy.

From BBC • Dec. 27, 2025

For years, the leading explanation has been that this energy is constant -- an unchanging property of empty space responsible for cosmic acceleration.

From Science Daily • Nov. 4, 2025

Few among mortals could have long endured that unchanging brilliancy of light, but few had ever found their way thither.

From "Mythology: Timeless Tales of Gods and Heroes" by Edith Hamilton