Upper-Intermediate (B2)
IPA: /ˌpɒlɪˈkrəʊmətɪk/
KK: /ˌpɑlɪˈkroʊmətɪk/
Definition
Having or showing many different colors.
Example
The artist used polychromatic paints to create a vibrant mural.
Conversation

Did you see the polychromatic lights at the festival last night?

Yeah, they were amazing! It felt like a rainbow in the sky.

I loved how they changed colors constantly.

Exactly! It really created a beautiful atmosphere.
Synonyms & Antonyms
Synonyms
multicolored
variegated
iridescent
Antonyms
monochromatic
uniform
single-colored
Root Explanation
Polychromatic → It is formed from "poly-" (meaning many) and "chroma" (from Greek "chroma", meaning color) and the suffix "-tic" (meaning relating to). The word "polychromatic" means relating to many colors.
Memory Tip
Think of 'many' ('poly-') colors ('chroma') to remember that 'polychromatic' refers to something that has many colors.
Visually Confused Words
oxychromatic
apochromatic
pleochromatic
chromatic
placochromatic
photochromatic
oxychromatinic
amblychromatic