Unskilful; wanting art, knowledge, or skill.Without knowledge of art; ignorant of the fine arts.Showing no artistic skill; inartistic; rude.Free from guile, craft, or stratagem; simple; sincere; unaffected; undesigning; unsophisticated: as, an artless mind.Synonyms Guileless, open, candid, frank, natural, unaffected, ingenuous, simple-minded, naıve, honest.