adjective Internet Slang

Jacked

/dʒækt/ · adjective · slang

Extremely muscular and ripped — bigger and harder than just fit.

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Definitions

1

Heavily muscled and lean, with hard, defined muscle. A strong step up from just 'in shape.'

“Dude got jacked over the summer, didn't recognize him.”
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2

Outside the gym, 'jacked up' can mean messed up or broken, a separate older sense.

“My knee's jacked from yesterday's run.”
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3

Pumped up and energized, often from pre-workout or adrenaline.

“Pre-workout hit and I'm jacked, let's move some weight.”
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Jacked In A Sentence

Two years of consistency and he's jacked now, no excuses.
Get jacked or stay average, your choice.
I'm so jacked on caffeine I could squat the rack.

Origin & Usage

American slang for muscular dating to at least the 1980s, possibly from 'jacked up' (built up / boosted). It became gym-standard vocabulary through bodybuilding and action-movie culture.

People Also Ask

What does jacked mean?

Jacked means extremely muscular and lean. It describes someone who is clearly strong and well-built, beyond just fit.

What's the difference between jacked and swole?

They overlap, but jacked leans toward hard, defined, athletic muscle while swole emphasizes a big, pumped, fuller look.

Can jacked mean broken?

Yes, in a different sense. 'Jacked up' can mean damaged or messed up, like a 'jacked up' knee.

Is being jacked the same as being big?

Not quite. You can be big without being lean; jacked implies both size and visible muscle definition.

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