Definition of underlaid
- underlaid Verb Past of underlay
- underlay Verb Past tense of underlie
- underlay Verb To lay something underneath something else
- underlay Verb To provide a support for something
- underlay Noun A soft floor covering that lies under a carpet.
- underlay Noun Anything that is underlaid
- underlay Noun Lyrics; or more specifically, the way in which lyrics are assigned to musical notes.