Difference between Flyer and Flier

Flyer

Part of speech: verb

Definition: To distribute flyers (leaflets). To distribute flyers in (a location) or to (recipients).

Part of speech: noun

Definition: A machine that flies. Someone who pilots or rides in an airplane. A leaflet, often for advertising. The part of a spinning machine that twists the thread as it takes it to, and winds it on the bobbin A cheerleader who is airborne for a stunt.

Example sentence: I am an obsessive flyer, myself.

Flier

Part of speech: noun

Definition: Something that flies.Someone who pilots or rides in an airplane.(Mainly US) A leaflet, often for advertising.