Word.ws English Dictionary

FYI

/ˌɛfwaɪˈaɪ/

FYI is the initialism of for your information.

Meaning of for your information

Prepositional phrase

  1. (colloquial) Used to introduce a rebuttal to the interlocutor's previous statement, especially when the statement angered or offended the speaker.
    • For your information, my son was a straight A student in college, so he's not just some schmo!
    Synonyms:
    I'll have you know that…
  2. (colloquial) Used as a satiric preface to highlight information that an interlocutor should already know or should be able to surmise.
    • For your information, you're reading English in Wiktionary.
    Synonyms:
    FYI
  3. Used other than figuratively or idiomatically: see for, your, information.
    • I kept the dates and times in the logbook for your information.

Forms of FYI

alternative formeff why eye
alternative formeff-why-eye

Words that rhyme with FYI

48 more rhymesFewer rhymes

Questions about FYI

What is FYI the initialism of?
FYI is the initialism of for your information.
How do you pronounce FYI?
FYI is pronounced /ˌɛfwaɪˈaɪ/.

Words near FYI in the dictionary

  1. Fyffe
  2. Fyffes
  3. FYFI
  4. Fyfield
  5. Fyfield and Tubney
  6. FYI
  7. FYIANA
  8. fying
  9. fying away
  10. fyke
  11. fyke net

Source and license

Adapted from Wiktionary: FYI (page history and authors); for your information (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Pronunciation audio from Wikimedia Commons, each file under its own free license: LL-Q1860 (eng)-Flame, not lame-FYI.wav.

Cite this entry: “FYI.” Word.ws, https://word.ws/fyi. Based on Wiktionary, CC BY-SA 4.0.