Thesaurus.com
Dictionary.com
Showing results for constant. Search instead for Constant/9.
Definitions

constant

[kon-stuhnt] / ˈkɒn stənt /
ADJECTIVE
fixed
Synonyms
STRONGEST
consistent continual nonstop perpetual regular stable steady unbroken uninterrupted
STRONG
even firm invariable monochrome permanent stabile uniform
WEAK
connected equable habitual homogeneous immutable like the Rock of Gibraltar monophonic monotonous of a piece regularized solid as rock standardized steadfast together unalterable unchanging unflappable unfluctuating unvarying
Antonyms
STRONGEST
broken discontinuous imbalanced inconsistent inconstant infrequent intermittent interrupted irregular temporary unfixed unstable unsteady wobbly
STRONG
changeable changing different
WEAK
concluding disloyal ending fickle flagging fluctuating stopping terminable terminating undecided undetermined untrue untrustworthy varying wavering
ADJECTIVE
neverending
Synonyms
STRONGEST
ceaseless chronic continual continuous endless eternal incessant nonstop perpetual persistent relentless sustained unending uninterrupted unrelenting unremitting
STRONG
everlasting
WEAK
abiding enduring interminable lasting persisting
Antonyms
STRONGEST
brief broken ceasing completed discontinuous ending ephemeral finished halting infrequent intermittent interrupted merciful occasional relenting stopping sympathetic temporary terminable transient
WEAK
changeable concluding disloyal fickle flagging fluctuating inconstant irregular terminating undecided undetermined unstable unsteady untrue untrustworthy varying wavering
ADJECTIVE
loyal, determined
Synonyms
STRONG
faithful fast true trusty
WEAK
allegiant attached dependable devoted dogged persevering resolute staunch tried-and-true trustworthy unfailing unflagging unshaken unwavering
Antonyms
STRONG
dishonest disloyal false untrustworthy
WEAK
changeable concluding ending fickle flagging fluctuating inconstant interrupted irregular stopping terminable terminating undecided undetermined unstable unsteady untrue varying wavering

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.

Riverside County valleys were under a wind advisory by the National Weather Service on Friday, with constant northeast winds expected to blow between 15 and 30 mph, with gusts up to 50 mph at times.

From Los Angeles Times • Apr. 3, 2026

The 24-hour operation runs at a constant roar as machines grind rock at deafening volumes, its tunnels stretching for hundreds of kilometres beneath Poland's surface.

From Barron's • Apr. 3, 2026

Harvey said that academic research shows how constant exposure to negative economic news can reduce customer spending.

From MarketWatch • Apr. 1, 2026

Alicia can have thousands of seizures every day and the condition means she needs constant supervision.

From BBC • Mar. 31, 2026

Her constant efforts to keep me safe is like being vacuum sealed.

From "The Last Cuentista" by Donna Barba Higuera

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