Word Pronunciation & Dictionary

great filter

Word Rarity Uncommon

Frequency: Zipf frequency 4.27 in modern English

Syllables
great -fil-ter
IPA
15
Scrabble Score
11
Letters
3
Syllables
8
Unique Chars

Meaning

name

The hypothesis that such a barrier exists.

Example Sentences

Etymology

Coined by American economist Robin Hanson in 1996.

Inflected Forms

the Great Filter (canonical)

Questions

What does great filter mean?
A barrier which prevents intelligent life from developing to a level where it can be detected across interstellar distances.
Where does great filter come from?
Coined by American economist Robin Hanson in 1996.

How to pronounce great filter

  1. Open the pronunciation page — Open the Speakur entry for “great filter”.
  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 “great filter”.
  4. Repeat and practice — Say “great filter” aloud, matching stress and vowels until it feels natural.