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
• power
• spirit
• dynamism
• stamina
• strength
• vitality
• pep
• drive
• muscle
• zeal
• starch
• beans
• get-up-and-go
• verve
• bounce
• gusto
• ginger
• vinegar
• punch
• zing
• sap
• dash
• oomph
• vim
• brio
• esprit
• zip
• passion
• moxie
• hardihood
• go
• fitness
• fire
• vivacity
• animation
• liveliness
• vibrancy
• health
• soundness
• fervor
• spunk
• 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

First, Russia’s economic lifeline runs through its oil exports, and higher global energy prices translate directly into a bigger war chest. —Morgan Chalfant, semafor.com, 20 Mar. 2026

However, the growth raises concerns about energy use and questions about how much the space can scale over the coming years. —Zach Halaschak, The Washington Examiner, 20 Mar. 2026

Israel's strike on the world's largest natural gas field could severely impact Iran's energy sector and several nearby Gulf states, energy experts told ABC News. —Julia Jacobo, ABC News, 20 Mar. 2026

The company’s investments in energy efficiency and renewable energy—such as solar generation at 13 of its facilities—contributed to this reduction. —Sarah Jones, Sourcing Journal, 20 Mar. 2026