glib
UK[ɡlɪb]US[ɡlɪb]
adj
Speaking or spoken in a smooth, easy, and often insincere or shallow way
adj
Showing little forethought or preparation; lacking depth or substance
Etymology
The word 'glib' emerged in English in the late 16th century, likely borrowed from Low German or Dutch dialects, where a word akin to 'glibberig' meant 'slippery'. This physical sense of smoothness and ease of movement was directly transferred to the realm of speech, describing words that flow too easily and without friction, implying a lack of sincerity or weight. Over time, its meaning expanded from describing a smooth-talking person to also characterize remarks or performances that are facile and lacking in proper consideration or substance. The etymological journey thus maps a clear logic from the literal (slippery) to the abstract (superficially fluent).
Analysis
The word 'glib' is a simplex word. It is likely of Germanic origin, possibly related to Low German or Dutch words. Its core component functions as a complete adjective.
Examples
He was a glib and persuasive salesman.
She dismissed his apology as a glib excuse.
The candidate's glib answers failed to address the complexity of the issue.