Word Pronunciation & Dictionary

oh dark thirty

Word Rarity Uncommon

Frequency: Zipf frequency 4.26 in modern English

Syllables
oh -dark- thir-ty
IPA
26
Scrabble Score
12
Letters
4
Syllables
9
Unique Chars

Meaning

Example Sentences

Etymology

From U.S. military terminology, in which hours before 10:00 am are prefixed with a zero, read as "oh", as in 0530, oh five-thirty, for 5:30 am.

Inflected Forms

Phrases

Frequently Paired Words

Synonyms

Questions

What does oh dark thirty mean?
Some unspecified hour in the early morning (implying an unpleasant time to be awake).
Where does oh dark thirty come from?
From U.S. military terminology, in which hours before 10:00 am are prefixed with a zero, read as "oh", as in 0530, oh five-thirty, for 5:30 am.

How to pronounce oh dark thirty

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