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Synonyms

mea culpa

American  
[mey-uh kuhl-puh, mee-uh, me-ah kool-pah] / ˈmeɪ ə ˈkʌl pə, ˈmi ə, ˈmɛ ɑ ˈkʊl pɑ /

interjection

  1. my fault! (used as an acknowledgment of one's responsibility).


noun

mea culpas plural
  1. an acknowledgment of one's responsibility for a fault or error.

mea culpa British  
/ ˈmeɪɑː ˈkʊlpɑː /
  1. an acknowledgment of guilt

"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

mea culpa Cultural  
  1. An expression from Catholic ritual that assigns blame to oneself: “I gave you the wrong directions to my house — mea culpa.” From Latin, meaning “my fault” or “my blame.”


Usage

What does mea culpa mean? Mea culpa is the Latin way of saying my bad. It literally means “through my (own) fault.”Mea culpa can be used as an interjection (much like my fault or my bad) or as a noun referring to an apology, as in The senator offered a mea culpa during the press conference. Example: Dave usually has a hard time admitting he’s wrong, so his mea culpa means a lot.

Other Word Forms

Noun Inflected Forms

Etymology

Origin of mea culpa

From Latin: literally “through my fault”; mea culpa def. 1 was first recorded in 1200–50, and mea culpa def. 2 in 1815–20; cf. culpa ( 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.

See Examples For:

They wanted a mea culpa for what I didn’t write—namely that Mr. Vance had showed up to the House . . . on Wednesday.

From The Wall Street Journal Jul. 23, 2026

"You didn't ask for all the flashing lights... I wish I knew the pain I caused," sings Madonna in a rare mea culpa.

From BBC Jul. 2, 2026

We’ve already done one mea culpa this week and don’t want to set ourselves up for another, but: This is supremely unlikely, for basically every reason.

From Slate Jun. 13, 2026

Three months later, I published a mea culpa, in which I renounced my support for Trump and apologized for my hurtful deeds and rhetoric.

From Salon Jun. 8, 2026

If Toby went to the apartment right now, a mea culpa on his lips, Luke would forgive him.

From "We'll Fly Away" by Bryan Bliss

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