Synonyms of strength

strength

noun

ˈstreŋ(k)th 

1

as in power

the ability to exert effort for the accomplishment of a task

the murdered man's wife didn't have the emotional strength to face reporters

Synonyms & Similar Words

• power
• energy
• muscle
• capacity
• vigor
• capability
• potency
• force
• firepower
• horsepower
• competence
• competency
• potence
• might
• sinew
• puissance
• aptitude
• effectiveness
• usefulness
• adequacy
• effectualness

Antonyms & Near Antonyms

• weakness
• impotence
• powerlessness
• disability
• inability
• impotency
• incapacity
• incompetence
• incompetency
• incapability
• inaptitude
• ineffectiveness
• uselessness
• inefficacy
• paralysis
• ineffectuality
• helplessness
• incapableness
• ineffectualness
• inefficaciousness

2

as in stability

the ability to withstand force or stress without being distorted, dislodged, or damaged

this cheap shelving unit doesn't have the strength to hold all those books

Synonyms & Similar Words

• stability
• sturdiness
• reliability
• soundness
• firmness
• durability
• dependability
• solidity
• toughness
• cohesion
• solidness

Antonyms & Near Antonyms

• instability
• insecurity
• precariousness
• unsteadiness
• shakiness
• weakness
• unsoundness
• unstableness
• insubstantiality
• unsubstantiality

Synonym Chooser

How does the noun strength contrast with its synonyms?

Some common synonyms of strength are energy, force, might, and power. While all these words mean "the ability to exert effort," strength applies to the quality or property of a person or thing that makes possible the exertion of force or the withstanding of strain, pressure, or attack.

use weight training to build your strength

When might energy be a better fit than strength?

While in some cases nearly identical to strength, energy applies to power expended or capable of being transformed into work.

a worker with boundless energy

When can force be used instead of strength?

Although the words force and strength have much in common, force implies the actual effective exercise of power.

used enough force to push the door open

When is it sensible to use might instead of strength?

The words might and strength can be used in similar contexts, but might implies great or overwhelming power or strength.

the belief that might makes right

When could power be used to replace strength?

In some situations, the words power and strength are roughly equivalent. However, power may imply latent or exerted physical, mental, or spiritual ability to act or be acted upon.

the awesome power of flowing water

Example Sentences

Recent Examples of strength

The list goes on, but someone in that league might be questioning whether the strength-of-schedule boost the SEC got from booking a ninth conference game starting this season is worth all these losses piling up. — ABC News, 3 Nov. 2026

Bringing those strengths together earlier and more deliberately could help turn promising research into solutions that protect our natural resources, strengthen our economy and create opportunities far beyond our region. — Steven Vollmer, Sun Sentinel, 3 Nov. 2026

Locklin was up 22 percentage points in the Broward County portion of the district, which was added in this year’s redistricting, while Díaz-Balart relied on his strength in Miami-Dade to pull ahead by 22 points too. — Nora Gámez Torres, Miami Herald, 3 Nov. 2026

Because Gardena came from the powerful Marine League and Westchester was in the Western League, an 0-10 record didn’t prevent them from being included based on strength of schedule. — Eric Sondheimer, Los Angeles Times, 3 Nov. 2026