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suit up

B1 informal inseparable intransitive

To put on a suit, uniform, or specialized outfit in preparation for an activity.

In plain English

To put on your uniform, costume, or work clothes and get ready to do something.

What does "suit up" mean?

4 meanings, ordered from most common to least. Color-coded by CEFR level.

1 B1 informal

To put on a business suit or formal attire, typically before an important meeting or professional event.

"We need to suit up before the client presentation — first impressions matter."

Suit up!

— Barney Stinson (Neil Patrick Harris), 'How I Met Your Mother', CBS, 2005–2014 (recurring catchphrase)
inseparable
2 B1 neutral

To put on a specialized functional suit or protective gear before a dangerous or technical activity, such as diving, astronaut training, or firefighting.

"The astronauts spent two hours suiting up before the spacewalk."

inseparable
3 B1 informal

To put on a sports uniform or kit before a game or practice.

"The team suited up in the locker room and headed onto the field."

inseparable
4 B2 idiomatic informal

(Figurative) To prepare yourself mentally and practically for a difficult task or challenge.

"It's going to be a tough negotiation, but we're going to suit up and get it done."

inseparable

Literal vs figurative

Words literally mean

To put on a suit (clothing).

Actually means

To put on your uniform, costume, or work clothes and get ready to do something.

Usage tip

Used in both literal senses (putting on a business suit, sports uniform, spacesuit, diving suit, etc.) and figurative senses (getting ready for a challenge). Popularized in casual American English and in the TV show 'How I Met Your Mother' through the character Barney Stinson's catchphrase.

Words that pair with "suit up"

Natural word combinations native speakers use most often.

game mission work interview dive battle

How to conjugate "suit up"

The five tense forms you'll use most often.

Base
suit up
I/you/we/they
3rd person
suits up
he/she/it
Past simple
suited up
yesterday
Past participle
suited up
have + pp
-ing form
suiting up
continuous

Hear "suit up" in the wild

Listen to native speakers using "suit up" in real YouTube videos — click a clip to watch it on Looplines.

Keep exploring

Jump to every phrasal verb built on the same verb, particle, or level.