exo-
/ɛksoʊ-/
Word Rarity
Rare
Frequency: Zipf frequency 3.01 in modern English
10
Scrabble Score
3
Letters
3
Syllables
3
Unique Chars
Meaning
Example Sentences
- "exo- + planet → exoplanet"
- "exo- + biology → exobiology"
Etymology
Etymology tree Ancient Greek ἐκ (ek) Ancient Greek ἔξω (éxō)der. English exo- From Ancient Greek ἔξω (éxō, “outer; external”).
Origin
Word Breakdown
- Root: ἔξω
Regional Pronunciation
- American English: /ɛksoʊ-/
- British English: /ɛksəʊ-/
Derived Forms
exosemantic