Might vs Power

When to use each in English, with meaning, register, and examples.

Might

Top 1,000 (very common)A2

Power

Top 1,000 (very common)A2noun
 MightPower
Pronunciation🇬🇧 /["/maɪt/","/ˈmaɪtnt/"]/🇺🇸 /["/maɪt/","/ˈmaɪtnt/"]/🇬🇧 /["/ˈpaʊə(r)/"]/🇺🇸 /["/ˈpaʊər/"]/
Meaningused to say something is possible or to suggest somethingThe ability to do something or to control people or things.
ExampleYou might want to bring an umbrella, as it looks like it might rain.The power of the wind can generate electricity.
RegisterNeutralNeutral
How commonTop 1,000 (very common)Top 1,000 (very common)
CEFR levelA2A2
Part of speechnoun
Collocationsmight consider, might want, might happen, might stayabsolute, ultimate, considerable, come to, rise to, assume, be concentrated in (the hands of somebody/​something), flow from somebody/​something, lie with somebody/​something, struggle, relations, structure, in power, in somebody’s power, power of, abuse of power, the balance of power, a bid for power, absolute, ultimate, considerable, come to, rise to, assume, be concentrated in (the hands of somebody/​something), flow from somebody/​something, lie with somebody/​something, struggle, relations, structure, in power, in somebody’s power, power of, abuse of power, the balance of power, a bid for power, full, reduced, electric, generate, produce, provide (somebody/​something with), drive something, run something, go off, cable, grid, line, power for, a source of power, full, reduced, electric, generate, produce, provide (somebody/​something with), drive something, run something, go off, cable, grid, line, power for, a source of power, awesome, great, real, awesome, great, real, air, combat, military, have, possess, use, beyond somebody/​something’s power, in somebody’s power, within somebody’s power, at the height of your powers, at the peak of your powers, at the zenith of your powers, air, combat, military, have, possess, use, beyond somebody/​something’s power, in somebody’s power, within somebody’s power, at the height of your powers, at the peak of your powers, at the zenith of your powers, air, combat, military, have, possess, use, beyond somebody/​something’s power, in somebody’s power, within somebody’s power, at the height of your powers, at the peak of your powers, at the zenith of your powers, absolute, ultimate, considerable, come to, rise to, assume, be concentrated in (the hands of somebody/​something), flow from somebody/​something, lie with somebody/​something, struggle, relations, structure, in power, in somebody’s power, power of, abuse of power, the balance of power, a bid for power, great, major, world, air, combat, military, have, possess, use, beyond somebody/​something’s power, in somebody’s power, within somebody’s power, at the height of your powers, at the peak of your powers, at the zenith of your powers, air, combat, military, have, possess, use, beyond somebody/​something’s power, in somebody’s power, within somebody’s power, at the height of your powers, at the peak of your powers, at the zenith of your powers, absolute, ultimate, considerable, come to, rise to, assume, be concentrated in (the hands of somebody/​something), flow from somebody/​something, lie with somebody/​something, struggle, relations, structure, in power, in somebody’s power, power of, abuse of power, the balance of power, a bid for power
Antonymsmust, shouldweakness, ineffectiveness
Common mistakesConfused with 'may' - 'might' suggests less certainty., Used incorrectly with past verbs - should say 'might have been'.'Power' as a verb — learners often mistakenly use 'power' when they mean to say 'empower'., Confusing 'power' with 'might', as they have different nuances., Misusing 'power' in phrases, e.g., 'the power of' requires a specified noun.
Usage notesUse 'might' to express possibility or suggestions in a polite way. It's less certain than 'may'. More common in spoken English. Avoid in very formal writing.Used in both formal and informal contexts. In discussions about politics or leadership, 'power' often has a weighty connotation, while in casual settings it might refer to electricity or strength. Avoid using it in overly casual contexts when discussing serious topics.

Frequently asked questions: Might vs Power

What's the difference between Might and Power?

Might: used to say something is possible or to suggest something Power: The ability to do something or to control people or things.

Are Might and Power the same CEFR level?

Might: A2, Power: A2 on the CEFR scale.

Can I use Might and Power interchangeably?

Not always. Might and Power are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

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