유사해요 · 유사했어요 · 유사한 (+noun)
similar, alike
Example
두 회사의 제품은 디자인이 아주 유사해요.
The two companies' products are very similar in design.
Word parts
유 kind, type+사 resemble
Literally 'of a kind, resembling'.
Good to know
A more formal, written word for 비슷하다; use 비슷하다 in everyday speech.
Related words