yawning (Adjective) — Gaping open as if threatening to engulf someone or something. ex. "the yawning mine shaft" ex. "a yawning abyss"
yawning (Adjective) — With the mouth wide open indicating boredom or sleepiness. ex. "a yawning congregation"
yawning (Adjective) — Showing lack of attention or boredom. ex. "the yawning congregation"
yawning (Noun) — An involuntary intake of breath through a wide open mouth; usually triggered by fatigue or boredom. ex. "the yawning in the audience told him it was time to stop"
yawning (Verb) — Utter a yawn, as from lack of oxygen or when one is tired. ex. "The child yawned during the long performance"
yawning (Verb) — Be wide open. ex. "the deep yawning canyon"