visible spectrum

noun

Medical Definition of visible spectrum

: the part of the electromagnetic spectrum to which the human eye is sensitive extending from a wavelength of about 400 nm for violet light to about 700 nm for red light

Comments on visible spectrum

What made you want to look up visible spectrum? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

maunder

to wander slowly or to speak indistinctly

Test Your Vocabulary

Where in the World? A Quiz

What language does pajama come from?

Can you spell these 10 commonly misspelled words?

TAKE THE QUIZ

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ