The meaning of YAWNING is wide open : cavernous. How to use yawning in a sentence.

The meaning of YAWN is to open wide : gape. How to use yawn in a sentence. to open wide : gape; to open the mouth wide and take a deep breath usually as an involuntary reaction to fatigue or boredom; to utter with a yawn…

2024年3月15日 · Yawning is a common reflex in which you open your jaw wide, take a deep breath, and then quickly breathe out. It lasts about 4-7 seconds and often happens when...

A yawn is a reflex in vertebrate animals characterized by a long inspiratory phase with gradual mouth gaping, followed by a brief climax (or acme) with muscle stretching, and a rapid expiratory phase with muscle relaxation, which typically lasts a few seconds.

2023年10月16日 · Yawning is the opening of your airway and mouth to take a long, deep breath of air. It’s a complex muscular movement. In seconds, your entire airway fully dilates (expands). And surrounding muscles powerfully stretch or tense, most significantly around your throat (pharynx). Another term for yawning is oscitation.

2024年12月12日 · Yawning is the involuntary action that makes our jaw go wide and the exhalation of the deep breath we take in while our mouth is open. Yawns are more likely to occur in moments of tediousness or drowsiness. If you see, hear, think about, or even read about it, it will trigger an urge to yawn.

Yawning is what happens when you reflexively open your mouth wide, inhale, and exhale again. Most yawning is caused by sleepiness or extreme boredom. Use the word yawning for actual yawning — or to mean "wide open."

YAWN meaning: 1. to open the mouth wide and take a lot of air into the lungs and slowly send it out, usually when…. Learn more.

YAWN definition: 1. to open the mouth wide and take a lot of air into the lungs and slowly send it out, usually when…. Learn more.

YAWN meaning: 1 : to open your mouth wide while taking in breath usually because you are tired or bored; 2 : to be deep, large, etc.