파장이 · 파장을
wavelength; repercussions, ripple effect
Example
빨간색 빛은 파란색 빛보다 파장이 길어요.
Red light has a longer wavelength than blue light.
Word parts
파 wave+장 long
Literally 'wave length'.
Good to know
In news, 파장이 크다 means 'the repercussions are big', e.g. after a scandal.
Related words