free variable
Word Rarity
Uncommon
Frequency: Zipf frequency 4.11 in modern English
20
Scrabble Score
12
Letters
3
Syllables
8
Unique Chars
Meaning
noun
A variable that is not bound to a storage location.
noun
A variable (occurring within some expression or well-formed formula) which is not bound by a quantifier or analogous symbol (such as a lambda abstractor, the "differential d" near the end of an integral or differential form, or a summation symbol).