subproblem
Word Rarity
Very rare
Frequency: Zipf frequency 1.33 in modern English
18
Scrabble Score
10
Letters
3
Syllables
9
Unique Chars
Meaning
Etymology
Etymology tree Proto-Indo-European *upó Proto-Italic *supo Latin sub Latin sub-der. English sub- English problem English subproblem From sub- + problem.