1b Definition
abbreviation
First base.
Webster's New World
First baseman.
Webster's New World
noun
(baseball) The baseball statistic of “one-base hits” or “singles”.
Wiktionary
(baseball) Initialism of 1st Base.
Wiktionary
(baseball) Initialism of First baseman.
Wiktionary
Advertisement
Other Word Forms of 1b
Noun
Singular:
1b
Plural:
1bs