Word Pronunciation & Dictionary

big o

Word Rarity Common

Frequency: Zipf frequency 5.01 in modern English

Syllables: big o
IPA

7

Scrabble Score

4

Letters

1

Syllables

4

Unique Chars

Meaning

noun

Upper bound function; see big O notation.

noun

Slang

noun

Slang

Example Sentences

"Various sections of the brain are activated during the Big O, including the limbic system."
"2025 October 21, John Matthew Fox, “9 Writing Strategies of Authors in the Top 1%”https://youtu.be/_EeaAfAOxTw?t=284s, Bookfox Think of the faked O in Harry Met Sally, what she did in that restaurant."

Usage

Slang

Inflected Forms

big Os (plural)

Synonyms

aunti/aunti Emma big O chandu Chinese tobacco dopium dream gun dream stick fi-do-nie gee God's medicine gondola goric

Questions

What does big o mean?: Upper bound function; see big O notation.

How to pronounce big o

Open the pronunciation page — Open the Speakur entry for “big o”.
Read the phonetic spelling — Read the IPA spelling () so you know which sounds to aim for.
Play the audio — Click Play to hear reference audio for “big o”.
Repeat and practice — Say “big o” aloud, matching stress and vowels until it feels natural.