To save this word, you'll need to log in.
Definition of shadow
(Entry 1 of 3)
1 : the dark figure cast upon a surface by a body intercepting the rays from a source of light
2 : partial darkness or obscurity within a part of space from which rays from a source of light are cut off by an interposed opaque body
3 : a small degree or portion : trace
4 : an attenuated form or a vestigial remnant
5a : an inseparable companion or follower
b : one (such as a spy or detective) who shadows someone
6a : an area near an object : vicinity
b : pervasive and dominant influence
7 : a shaded or darker portion of a picture
8 : a reflected image
9 : shelter from danger or observation
10a : an imperfect and faint representation
b : an imitation of something : copy
11 : phantom
13 : a source of gloom or unhappiness
14 : a state of ignominy or obscurity
shadow
verbshadowed; shadowing; shadows
Definition of shadow (Entry 2 of 3)
1 : to cast a shadow upon : cloud
2a : to follow especially secretly : trail
b : to accompany and observe especially in a professional setting
3 : to represent or indicate obscurely or faintly
—often used with forth or out
6 obsolete : to shelter from the sun
1 : to pass gradually or by degrees
2 : to become overcast with or as if with shadows
shadow
adjectiveDefinition of shadow (Entry 3 of 3)
1 : of, relating to, or resembling a shadow cabinet
shadow minister of defense
2a : having an indistinct pattern
shadow plaid
b : having darker sections of design
shadow lace
Keep scrolling for more
Keep scrolling for more
Keep scrolling for more
Keep scrolling for more
Test Your Vocabulary
Odd Habits and Quirks Quiz

- Which of the following best describes an easily irritated person?

Can you spell these 10 commonly misspelled words?
TAKE THE QUIZ
Test Your Knowledge - and learn some interesting things along the way.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridgedWords at Play
Ask the Editors
Word Games
Odd Habits and Quirks Quiz Test your knowledge of strange human behaviors.
Take the quiz
Name That Thing: Animal Edition How many animals can you identify?
Take the quiz
Spell It Can you spell these 10 commonly misspelled words?
Take the quiz
Citation Do you know the person or title these quotes describe?
Play the game


















Share shadow
Time Traveler for shadow
The first known use of shadow was before the 12th century
See more words from the same century