DEF Synonyms: 33 Similar and Opposite Words

def

adjective

Definition of def

slang

as in now

keenly aware of and responsive to the latest developments especially in fashion and entertainment of the rappers on the scene, he was definitely the most def

Synonyms & Similar Words

Relevance

Antonyms & Near Antonyms

Example Sentences

Recent Examples of Synonyms for def

Adjective

The now 65-year-old economist was arrested in January 2025, days before he was set to travel to China with his wife, a Chinese national, and their 6-year-old daughter.

— Eamon Javers, CNBC, 30 Sep. 2026
The realization came buying formula for their now 1-month-old daughter, which can cost families over $100 a month.

— Beki San Martin, Freep.com, 8 Sep. 2026

Definition of now

Adjective

As Detroit prepares to welcome thousands of people downtown for Grand Prix weekend, city leaders say public safety has been a months-long effort.

— Elaine Rojas-Castillo, CBS News, 28 May 2026
For sports travelers, that means the pregame meal does not have to be a chain restaurant, and the postgame dinner does not have to be downtown.

— Noel Burgess, Forbes.com, 11 May 2026

Definition of downtown

Adjective

Quince’s mid-hip coat is a versatile basic made with luxe Italian wool, while Free People’s slouchier, intentionally oversized option leaves plenty of room to layer chunky sweaters.

— Malia Griggs, Glamour, 21 Sep. 2026
Today’s most successful Republicans hate the Republicans of 2001; today’s hippest Democrats hate the Democrats of 2001.

— Darren Franich, HollywoodReporter, 11 Sep. 2026

Definition of hip

Adjective

DeMellier’s founder, Mireia Llusia-Lindh, tapped the residential architect Nicolas Schuybroek to create a space that felt like a stylish home with vintage furniture, photography and architecture books and original work by female artists.

— Samantha Conti, Footwear News, 23 Oct. 2026
Specializing in a stylish suite of KD55 showerhead filters, the brand has recently been picked up by leading UK retailer Boots.

— Tracy Achonwa, Vogue, 23 Oct. 2026

Definition of stylish

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Cite this Entry

Style

“Def.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/def. Accessed 25 Oct. 2026.

Copy Citation

Synonyms of def

adjective

Example Sentences

Browse Nearby Words

Cite this Entry

More from Merriam-Webster

Word of the Day

emissary

Popular in Grammar & Usage

Merriam-Webster’s Great Big List of Words You Love to Hate

'Can' vs. 'May'

'Affect' vs. 'Effect'

More Commonly Mispronounced Words

Is it 'nerve-racking' or 'nerve-wracking'?

Popular in Wordplay

The Longest Long Words List

9 Words That Sound Like Insults But Aren't

The Words of the Week - Oct. 23

Even More Bird Names that Sound Like Insults (and Sometimes Are)

12 Lovely and Unusual Words for the Natural World

Popular

Merriam-Webster’s Great Big List of Words You Love to Hate

The Longest Long Words List

9 Words That Sound Like Insults But Aren't

Games & Quizzes