LATIN DICTIONARYLexicon Latīnum
adverb

s.l.

s.l. (not comparable)

Meaning

  1. not comparablesensu lato (in the broad sense)

Origins

Abbreviation of sensū latō.

Quick answers

What does s.l. mean in Latin?
s.l., a adverb, means “sensu lato (in the broad sense)”.