geek out

verb

To enthuse about a specific topic; to be engrossed in an interest, especially in discussing it with others.

“I geeked out there for a minute and broke the lockpick.”

Meanings

verbgeek out (third-person singular simple present geeks out, present participle geeking out, simple past and past participle geeked out)

present singular third person geeks out · participle present geeking out · participle past geeked out · past geeked out

  1. intransitiveslangTo enthuse about a specific topic; to be engrossed in an interest, especially in discussing it with others.

    Sorry, I didn't mean to spend fifteen minutes discussing the definition of "decimate". I guess I geeked out for a bit.

    2 more examples

    Young remembers watching Game 3 while the trainers geeked out over the stamina of James, who was coming off two straight overtime games, including 50 minutes in Game 2.

    2015, LeBron James' unfathomable workload

    Kate Golembiewski is a freelance science writer based in Chicago who geeks out about zoology, thermodynamics and death.

    2024 August 16, Kate Golembiewski, “Dinosaur-killing asteroid was likely a giant mudball, study says”, in CNN Science / Space, CNN
  2. intransitiveslangTo do geeky things; to act geeky.

    Hey guys, let's geek out tonight and have a code-a-thon!

    1 more example

    Now - there has been very little discussion as noted by myself and others. So - how about people talking about their favorite music(s), groups, radio stations (Ska, etc., WRPI) maybe people could discuss their hair length (very short, short, long, dragging the floor) or about why they geek-out (I shouldn't say that - i'm a CompSci) on the net or why they read alt.skinheads or where i can get system 7.0a for the mac or .......

    1990 June 7, Matthew V Whalen, “discussion”, in alt.skinheads (Usenet), retrieved 09 Feb 2017, message-ID <_S`$MK&@rpi.edu>
  3. intransitiveslangTo be scared, freak out, panic; to hesitate in fear.

    I geeked out there for a minute and broke the lockpick.

  4. slangtransitiveTo scare or freak out (somebody).

Synonyms & antonyms

verbto be especially excited about something relatively unpopular

Synonym sets from Open English WordNet, CC BY 4.0.

Translations

Japanese 力が入る, 意気込む
  • 力が入る (chikara ga hairu)to be openly enthusiastic about (something)
  • 意気込む (ikigomu)to be openly enthusiastic about (something)
Polish ekscytować się
  • ekscytować sięto be openly enthusiastic about (something)
Cite this entry
APA

geek out. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/geek%20out

MLA

“geek out.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/geek%20out. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “geek out,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/geek%20out.

Source: geek out on Wiktionary, CC BY-SA 4.0.