first-class object
Word Rarity
Uncommon
Frequency: Zipf frequency 4.49 in modern English
32
Scrabble Score
16
Letters
4
Syllables
12
Unique Chars
Meaning
noun
An entity that can be constructed at run-time, passed as a parameter, returned from a function, or assigned into a variable.
noun
An entity that can pass a value as a parameter, can be returned from a subroutine, and can be assigned into a variable. (This is the definition according to Raphael Finkel, who uses the terms of second- and third-class objects.)