Dictionary.com
Thesaurus.com
Synonyms

shadowy

American  
[shad-oh-ee] / ˈʃæd oʊ i /

adjective

shadowier, shadowiest
  1. resembling a shadow in faintness, slightness, etc..

    shadowy outlines.

  2. unsubstantial, unreal, or illusory.

    shadowy preoccupations.

  3. abounding in shadow; shady.

    a shadowy path.

  4. enveloped in shadow.

  5. casting a shadow.


shadowy British  
/ ˈʃædəʊɪ /

adjective

  1. full of shadows; dark; shady

  2. resembling a shadow in faintness; vague

  3. illusory or imaginary

  4. mysterious or secretive

    a shadowy underworld figure

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • shadowiness noun

Etymology

Origin of shadowy

First recorded in 1325–75, shadowy is from the Middle English word shadewy. See shadow, -y 1

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

These days stars are more likely to reveal their own secrets on social media than have them revealed by a shadowy investigator.

From BBC • Mar. 31, 2026

Mojtaba, a 56-year-old cleric, is a shadowy figure said to have amassed significant power and wealth under his father's rule.

From BBC • Mar. 4, 2026

The world’s largest cash buyer of ships for scrap is setting its sights on the shadowy tankers that ferry illicit oil from Iran, Russia and Venezuela.

From The Wall Street Journal • Jan. 22, 2026

Three years later, Hale is working for the Orphanage, a shadowy American intelligence agency that spies on all the less-shadowy American intelligence agencies — watching the watchers.

From Los Angeles Times • Dec. 26, 2025

Like, don’t you wonder who the shadowy lady really is?

From "The School for Whatnots" by Margaret Peterson Haddix