Gravity vs Weight

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

Gravity

Top 1,000 (very common)C1noun

Weight

Top 1,000 (very common)A2noun
 GravityWeight
Pronunciation🇬🇧 /["/ˈɡrævəti/"]/🇺🇸 /["/ˈɡrævəti/"]/🇬🇧 /["/weɪt/"]/🇺🇸 /["/weɪt/"]/
MeaningA force that pulls objects towards each other, especially towards the Earth.The heaviness of something.
ExampleGravity keeps the planets in orbit around the sun.The weight of the box makes it hard to lift.
RegisterNeutralNeutral
How commonTop 1,000 (very common)Top 1,000 (very common)
CEFR levelC1A2
Part of speechnounnoun
Collocationslow, weak, zero, defy, pull something, bend something, by gravity, centre/​center of gravity, the force of gravity, the law of gravity, extreme, appreciate, realize, understand, with gravity, extreme, appreciate, realize, understand, with gravitylow, ideal, right, watch, gain, put on, go up, increase, come off, gain, loss, control, considerable, enormous, great, bear, carry, support, in weight, beneath the weight, under the weight, heavy, dead, leaden, lift, due, full, sufficient, attach, give, place, put your weight behind something, throw your weight behind something, weight of numbers, low, ideal, right, watch, gain, put on, go up, increase, come off, gain, loss, control, heavy, large, light, lift, lifting, training, room, weights and measures
Antonymslevity, weightlessnesslightness
Common mistakesConfusing gravity with 'gravitational pull'., Using 'gravity' as a verb., Mispronouncing as 'gravitee'.Confusing 'weight' with 'wait', Using 'weight' as a verb incorrectly; it's a noun primarily., Incorrectly spelling it as 'wait'.
Usage notesGravity is often discussed in scientific contexts. It's not typically used in casual conversation unless in a related topic (like falling objects).Use 'weight' when discussing how heavy something is, often in medical or fitness contexts. Avoid using it in very casual conversations unless necessary.

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Gravity
Weight

Frequently asked questions: Gravity vs Weight

What's the difference between Gravity and Weight?

Gravity: A force that pulls objects towards each other, especially towards the Earth. Weight: The heaviness of something.

Which is more advanced: Gravity and Weight?

Gravity is the highest level, at C1, on the CEFR scale.

Are Gravity and Weight the same CEFR level?

Gravity: C1, Weight: A2 on the CEFR scale.

What part of speech are Gravity and Weight?

Gravity: noun, Weight: noun.

Can you show an example of each?

Gravity: Gravity keeps the planets in orbit around the sun. Weight: The weight of the box makes it hard to lift.

Can I use Gravity and Weight interchangeably?

Not always. Gravity and Weight 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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