file name extension
Word Rarity
Uncommon
Frequency: Zipf frequency 4.26 in modern English
29
Scrabble Score
17
Letters
4
Syllables
11
Unique Chars
Meaning
n
a string of characters beginning with a period and followed by one or more letters; the optional second part of a PC computer filename
Example Sentences
- "most applications provide extensions for the files they create"
- "most BASIC files use the filename extension .BAS"