Commonly confused

Dress up vs Dress down

Dress up” and “Dress down” look alike but pull in different directions. Here is the quick way to tell them apart — with examples, the mistake to avoid, and a check.

Which one do you mean?

Up means smarter; down means more casual. Dress up means wear smarter clothes or a costume; dress down means wear more relaxed clothes.

Dress up

Put on smarter clothes, or wear a costume.

Dress down

Wear more relaxed, casual clothes (think dress-down Friday).

dress up

  1. 1

    Put on smart or formal clothes

  2. 2

    Wear a costume, often imitating someone or something

  3. 3

    Make something look more attractive or impressive than it is

Correct use

Maya dressed up in a smart shop outfit before asking Leo for his opinion.

Maya put on smart clothes in the shop.

Full meaning of dress up

dress down

  1. 1

    Wear less formal clothes than usual

Correct use

You can dress down on Fridays.

You can wear less formal clothes on Fridays.

Full meaning of dress down

Common mistake

I need to dress up casually for the party.

I need to dress down for the party.

Up is smarter and down is more casual — they are opposites.

Test yourself

Maya dressed up in a smart shop outfit before asking Leo for his opinion. What does it mean?

Follow the pattern

Continue through the matching verb family and particle guides.

Sink In app icon

Sink In — iOS & Android

Stop mixing them up

Sink In turns confusable pairs like this into quick contrast drills, so the right particle becomes automatic instead of a guess.

  • Learn the pattern behind dozens of verbs at once — not one-off translations.
  • Spaced repetition (SM-2) brings each meaning back right before you forget.
  • Four practice modes train recall and discrimination, not just recognition.
1,300+ phrasal verbs26 particle patternsBuilt for B1–C2
Sink In sense-discrimination practice