Synonyms of energy

energy

noun

ˈe-nər-jē 

1

as in aura

a spiritual force that is held to emanate from or give animation to living beings

many Eastern cultures believe in the significance of life energy in the healing process

Synonyms & Similar Words

• aura
• spirit
• vibration(s)
• chi
• life
• light
• ki
• nature
• karma
• soul
• vibe(s)
• orgone
• Shakti
• inner light
• lifeblood
• mana
• élan vital
• world soul

2

as in vigor

active strength of body or mind

for a woman of advanced years, she has remarkable energy

Synonyms & Similar Words

• vigor
• gas
• juice
• life
• stamina
• vitality
• dynamism
• power
• spirit
• strength
• pep
• drive
• starch
• muscle
• get-up-and-go
• zeal
• verve
• beans
• bounce
• gusto
• ginger
• vinegar
• zing
• punch
• sap
• dash
• oomph
• vim
• brio
• esprit
• zip
• passion
• moxie
• hardihood
• go
• vivacity
• liveliness
• fitness
• fire
• animation
• vibrancy
• fervor
• health
• spunk
• soundness
• spiritedness
• animal spirits
• snap
• sprightliness
• briskness
• metal
• potency
• vibrance
• élan
• vivaciousness
• jauntiness
• ardor
• wellness
• virility
• spunkiness
• puissance
• snappiness
• might
• main
• mettle
• hardiness
• sturdiness
• healthiness
• huskiness
• verdure
• brawniness

Antonyms & Near Antonyms

• lethargy
• sluggishness
• listlessness
• indolence
• laziness
• tenderness
• weakness
• softness
• torpidity
• exhaustion
• impotence
• powerlessness
• debility
• feebleness
• delicacy
• debilitation
• infirmity
• faintness
• frailty
• impotency
• enfeeblement
• disablement
• prostration
• inanition
• enervation
• puniness
• slightness
• frailness

3

as in fuel

something with a usable capacity for doing work

some of the power needs of the house are provided by solar energy

Synonyms & Similar Words

• fuel
• power
• propellant
• force
• kindling

4

as in power

the ability to exert effort for the accomplishment of a task

I'm so tired that I don't think I have the energy to take another step

Synonyms & Similar Words

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

Antonyms & Near Antonyms

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

Synonym Chooser

How does the noun energy contrast with its synonyms?

Some common synonyms of energy are force, might, power, and strength. While all these words mean "the ability to exert effort," energy applies to power expended or capable of being transformed into work.

a worker with boundless energy

When is it sensible to use force instead of energy?

While in some cases nearly identical to energy, force implies the actual effective exercise of power.

used enough force to push the door open

In what contexts can might take the place of energy?

While the synonyms might and energy are close in meaning, might implies great or overwhelming power or strength.

the belief that might makes right

When would power be a good substitute for energy?

In some situations, the words power and energy 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

When is strength a more appropriate choice than energy?

The synonyms strength and energy are sometimes interchangeable, but 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

Example Sentences

Recent Examples of energy

But fear not, Lisa will be channeling that energy into her art. — Tom Smyth, Vulture, 15 Oct. 2026

It was deemed Biden’s signature climate law, providing hundreds of billions of dollars for tax credits and programs to bolster the clean energy sector (much of that funding was repealed by the 2025 One Big Beautiful Bill Act). — Maydeen Merino, The Washington Examiner, 15 Oct. 2026

Researchers also highlighted that critical materials such as copper and rare earth magnets are essential components in the electric motors that power transportation, manufacturing systems and energy infrastructure. — Prabhat Ranjan Mishra, Interesting Engineering, 15 Oct. 2026

Russia fired 39 ballistic missiles and more than 120 drones at energy and other infrastructure in Kyiv, the Kyiv region and Kharkiv overnight, Zelenskyy said. — Arkansas Online, 15 Oct. 2026