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Slang dictionary results for based
Synonyms

based

American  
[beyst] / beɪst /

adjective

  1. having a specified object or material as its base or foundation or as its primary constituent (often used in combination).

    Our house was one of the three stone-based houses of that era, built by my maternal grandfather.

  2. established, grounded, or focused on a specified principle or belief, fact, method, etc. (often used in combination).

    It’s a culturally based phys ed curriculum that uses Indian traditions and values to teach healthy lifestyle habits.

    There are a number of promising evidence-based treatment modalities to address depression.

  3. having a specified place as its primary location or headquarters; stationed or situated (often used in combination).

    A centrally based Houston media agency is looking for a Digital Account Manager to help with a key communications client.

    The Chicago-based HIV/AIDS organization provides housing, healthcare, and substance abuse programs for its clients.

  4. having a specified origin or source (often used in combination).

    They want to replace animal-based foods with plant-based milks and vegetable protein.

  5. Slang. true to one’s self or secure in one’s beliefs regardless of what others think, especially when those beliefs fall outside of the mainstream.

    Her presentation was so based—did you see the teacher's expression? Priceless!


interjection

Slang.
  1. (used to express approval or respect, especially in response to a social media post).

    Based. At least somebody shows some spine on this forum.

verb

  1. the simple past tense and past participle of base.

Other Word Forms

Etymology

Origin of based

First recorded in 1610–20; base 1 ( def. ) + -ed 2 ( def. )

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.

The chief justice declared that the way to end racial discrimination was to stop discriminating based on race.

From Salon • May 9, 2026

Starship Bagel, which is not based in New York—or even London or Montreal, cities with venerable bagel traditions of their own—but in Dallas, Texas.

From The Wall Street Journal • May 9, 2026

Using those findings, Brown's lab designed a viral gene therapy based on a tissue regeneration enhancer previously identified in zebrafish.

From Science Daily • May 9, 2026

Each one is a little different based on its rodent host.

From MarketWatch • May 8, 2026

It was a female, I decided, based on her small snout and narrow chest.

From "Willodeen" by Katherine Applegate