Synonyms for Power

Updated 2026-10-12 · Synonyms List editorial team

Quick answer: Power is a multifaceted concept that describes the ability to do something, influence others, or control a situation. Whether you need a formal term for authority or an informal phrase for raw strength, this list provides the perfect vocabulary. You will find exact matches for power alongside nuanced alternatives like might, dominion, and force to suit your specific writing needs.

Closest Synonyms for Power

strength: Physical force or vitality. He relied on his physical strength to lift the heavy beam.
might: Great physical force or power. The storm brought its full might to the coastal town.
force: Power to cause a change. The wind had enough force to knock over the trees.
influence: Capacity to have an effect on someone. Her opinion carried significant weight in the meeting.
dominion: Supreme power or control. The company sought dominion over the entire market sector.
command: Authority or control. The general took command of the troops immediately.
authority: Power to give orders. The judge spoke with final authority in the courtroom.
control: Power to influence or direct behavior. She felt she had lost control of the situation.
capacity: Able to contain or hold. The dam had a huge capacity for water storage.
efficacy: The ability to produce a desired result. The new drug showed high efficacy in treating the virus.
potency: The power of a drug or substance. The medicine was too potent for her sensitive skin.
vigour: Physical strength and good health. She returned to the game with renewed vigour.

Formal Synonyms for Power

sovereignty: Supreme power or authority. The nation maintained its sovereignty against foreign interference.
preeminence: Superiority or dominance. His preeminence in the field was undisputed by peers.
ascendancy: Dominance or control over a situation. The rival company gained ascendancy in the tech sector.
domination: The exercise of authority. Her domination of the debate left the audience speechless.
jurisdiction: The official power to make legal decisions. The court ruled outside its jurisdiction on this case.
supremacy: The state of being superior. The team achieved supremacy in the league standings.
hegemony: Leadership or dominance, often political. The country's hegemony in the region lasted for decades.
mandate: Authority to govern or act. The voters gave the president a clear mandate to reform.
prestige: Reputation for excellence that brings respect. The university holds immense prestige among scholars.

Informal Synonyms for Power

juice: Energy or power. There was plenty of juice left in the battery.
oomph: Energy or excitement. The movie lacked the oomph needed to keep kids engaged.
gumption: Energy and initiative. She showed great gumption in starting her own business.
pop: Energy or excitement. The music had a nice pop to it that got everyone dancing.
zip: Energy or liveliness. He moved with the zip of a teenager.
zest: Great enthusiasm. She tackled the project with zest and determination.
bounce: Energy or liveliness. The ball had a great bounce after being dropped.
hype: Excitement or energy. There was so much hype surrounding the new release.
steam: Energy or enthusiasm. We need to keep up the steam to finish on time.
punch: Energy or force. The speech didn't have enough punch to move the crowd.

Antonyms for Power

weakness
impotence
helplessness
inability
futility
feebleness
powerlessness
subservience
submission
dependence

How to Pick the Right Synonym

When selecting a synonym for power, consider the specific context of your sentence. If you are describing physical strength, words like strength or might are the best fit. For political or professional contexts, authority or command often convey the intended meaning more precisely. Always check if the synonym implies direct control or merely influence, as this distinction changes the tone of your writing. Finally, choose words that match the formality level required by your audience to ensure clear and effective communication.

Frequently Asked Questions

What is the difference between power and strength?

Strength usually refers to physical force or the ability to lift heavy objects, whereas power can refer to physical force, political influence, or the capacity to do work.

Are there formal ways to say power in an essay?

Yes, formal alternatives include sovereignty, dominion, supremacy, and hegemony, which are suitable for academic or official writing rather than casual conversation.

What is the opposite of power?

The direct opposite of power is weakness, though other antonyms include helplessness, impotence, and powerlessness depending on the specific context of the situation.

Can power be used to describe non-human things?

Yes, power can describe the energy in electricity, the force of natural phenomena like storms, or the capacity of a machine to perform tasks effectively.