glib
1. [ adjective ] having only superficial plausibility
Synonyms: slick pat
Examples:

"glib promises" "a slick commercial"

Related terms: plausible
2. [ adjective ] marked by lack of intellectual depth
Examples:

"glib generalizations" "a glib response to a complex question"

Related terms: superficial
3. [ adjective ] artfully persuasive in speech
Synonyms: smooth-tongued glib-tongued
Examples:

"a glib tongue" "a smooth-tongued hypocrite"

Related terms: persuasive
Similar spelling:   glob
  globe
  glebe
  gleba