second base secondary school • second-class · · · Info · Definitions · Synonyms · Characters · · second base · · Text Common · · Latin · · Scripts 11 · · Length Definitions · · · (noun) the base that must be touched second by a base runner in baseball. · · Noun Definition 1 (noun) the fielding position of the player on a baseball team who is stationed near the second of the bases in the infield. Synonyms: second. · · Noun Definition 2 Synonyms · · · second · · Synonym 1 sec · · Synonym 2 s · · Synonym 3 moment · · Synonym 4 mo · · Synonym 5 minute · · Synonym 6 bit · · Synonym 7 instant · · Synonym 8 arcsecond · · Synonym 9 secondment · · Synonym 10 endorsement · · Synonym 11 indorsement · · Synonym 12 second gear · · Synonym 13 irregular · · Synonym 14 back · · Synonym 15 endorse · · Synonym 16 indorse · · Synonym 17 2nd · · Synonym 18 2d · · Synonym 19 secondly · · Synonym 20 Characters · · space U+0020 a latin small letter a U+0061 b latin small letter b U+0062 c latin small letter c U+0063 d latin small letter d U+0064 e latin small letter e U+0065 n latin small letter n U+006E o latin small letter o U+006F s latin small letter s U+0073