Dictionary.com
Thesaurus.com
Synonyms

snoop

American  
[snoop] / snup /

verb (used without object)

snoops, present (3rd person singular) snooped, past participle, past snooping present participle
  1. to prowl or pry; go about in a sneaking, prying way.


noun

snoops plural
  1. an act or instance of snooping.

  2. a person who snoops.

  3. a private detective.

snoop British  
/ snuːp /

verb

  1. (intr; often foll by about or around) to pry into the private business of others

"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

noun

  1. a person who pries into the business of others

  2. an act or instance of snooping

"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

Derived Forms

Inflected Forms

Nouns

Participles

Conjugated Forms

Present

Past

Future

Etymology

Origin of snoop

1825–35, < Dutch snoepen to take and eat food on the sly

Explanation

When you snoop, you poke around in someone else's business. A teenager might snoop in her sister's room, looking for her diary. You snoop when you rustle through someone's garbage looking for love letters, and if you spy on your neighbor through the curtains, you also snoop. In fact, if you spend enough time doing this, you'll be called a snoop — a sneaky busybody. The earliest meaning of snoop, "to go around in a prying manner," comes from the Dutch word snoepen, "to pry."

Keep Reading on Vocabulary.com

Vocabulary lists containing snoop

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.

ADS-B gave them an instant high-tech snoop tool, including the ability to claim owners are registering planes in one place but parking them elsewhere.

From The Wall Street Journal • Jun. 11, 2026

E2EE has been hailed by privacy experts as the best way to protect conversations from hackers, corporations and even repressive authorities trying to snoop on users.

From BBC • Mar. 3, 2026

Camryn Smith and her daughter showed up to snoop around for the deals at the Americana at Brand in Glendale early Friday morning.

From Los Angeles Times • Nov. 28, 2025

There is something about a healthy personality that feels repelled by a snoop, a snitch, a stool pigeon, an informer.

From Salon • Sep. 28, 2025

I’m thinking how maybe Judd Travers has hold of the idea that I got his dog hid up there and he’s looking for an excuse to snoop around.

From "Shiloh" by Phyllis Reynolds Naylor

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "snoop" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com