Word Pronunciation & Dictionary

event horizon

/əˈvɛnt həˈɹaɪ.zən/

Word Rarity Uncommon

Frequency: 4.04 in modern English

Syllables
even-t hori-zon
IPA
/əˈvɛnt həˈɹaɪ.zən/
27
Scrabble Score
12
Letters
3
Syllables
9
Unique Chars

Meaning

noun

The furthest distance in the past of the universe from which light signals from an event can reach an observer at later times.

Regional Pronunciation

  • American English: /əˈvɛnt həˈɹaɪ.zən/

Inflected Forms

Phrases

Frequently Paired Words

Questions

How do you pronounce event horizon?
The recorded pronunciation is /əˈvɛnt həˈɹaɪ.zən/.
What does event horizon mean?
The gravitational sphere of a black hole within which the escape velocity is greater than the speed of light.

How to pronounce event horizon

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