Function: noun
Date: circa 1705
1 : one's own interests or welfare : ONESELF <looking out for number one > ― often written North 1
2 : one that is first in rank, importance, or influence ― often written North 1
Function: noun
Date: circa 1705
1 : one's own interests or welfare : ONESELF <looking out for number one > ― often written North 1
2 : one that is first in rank, importance, or influence ― often written North 1
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012