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yawning    音标拼音: [j'ɔnɪŋ]
a. 打呵欠的;张大口的

打呵欠的;张大口的

yawning
adj 1: gaping open as if threatening to engulf someone or
something; "the yawning mine shaft"; "a yawning abyss"
2: with the mouth wide open indicating boredom or sleepiness; "a
yawning congregation"
3: showing lack of attention or boredom; "the yawning
congregation" [synonym: {drowsy}, {oscitant}, {yawning(a)}]
n 1: an involuntary intake of breath through a wide open mouth;
usually triggered by fatigue or boredom; "he could not
suppress a yawn"; "the yawning in the audience told him it
was time to stop"; "he apologized for his oscitancy" [synonym:
{yawn}, {yawning}, {oscitance}, {oscitancy}]

Yawn \Yawn\ (y[add]n), v. i. [imp. & p. p. {Yawned}; p. pr. &
vb. n. {Yawning}.] [OE. yanien, [yogh]anien, ganien, gonien,
AS. g[=a]nian; akin to ginian to yawn, g[imac]nan to yawn,
open wide, G. g[aum]hnen to yawn, OHG. gin[=e]n, gein[=o]n,
Icel. g[imac]na to yawn, gin the mouth, OSlav. zijati to
yawn, L. hiare to gape, yawn; and perhaps to E. begin, cf.
Gr. cheia` a hole. [root]47b. Cf. Begin, Gin to begin,
{Hiatus}.]
[1913 Webster]
1. To open the mouth involuntarily through drowsiness,
dullness, or fatigue; to gape; to oscitate. "The lazy,
yawning drone." --Shak.
[1913 Webster]

And while above he spends his breath,
The yawning audience nod beneath. --Trumbull.
[1913 Webster]

2. To open wide; to gape, as if to allow the entrance or exit
of anything.
[1913 Webster]

't is now the very witching time of night,
When churchyards yawn. --Shak.
[1913 Webster]

3. To open the mouth, or to gape, through surprise or
bewilderment. --Shak.
[1913 Webster]

4. To be eager; to desire to swallow anything; to express
desire by yawning; as, to yawn for fat livings. "One long,
yawning gaze." --Landor.
[1913 Webster]

76 Moby Thesaurus words for "yawning":
abysmal, abyssal, agape, ajar, anesthetized, bottomless,
cataleptic, cavernous, comatose, deep as hell, dehiscence,
dehiscent, doped, doziness, dozy, dreamy, drowsiness, drowsy,
drugged, drugged with sleep, fathomless, gape, gaping, half asleep,
heaviness, heavy, heavy with sleep, heavy-eyed, in a stupor,
languid, languor, lethargic, lethargy, napping, narcoleptic,
narcose, narcotized, narcous, nodding, openmouthed, oscitancy,
oscitant, oscitation, out of it, pandiculation, plumbless,
plunging, ringent, sedated, slack-jawed, sleep-drowned,
sleep-drunk, sleep-filled, sleep-swollen, sleepful, sleepiness,
sleepy, slumberous, slumbery, snoozy, somnolence, somnolency,
somnolent, soporific, soundless, stretching, stretchy, stuporose,
stuporous, the gapes, unfathomable, unfathomed, unsounded,
without bottom, yawn, yawny

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  • Why Do I Yawn So Much? Causes and Treatment - Healthline
    Although excessive yawning is usually attributed to being sleepy or bored, it may be a symptom of an underlying medical problem Learn about the possible causes and treatments
  • Why Do We Yawn? - WebMD
    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 you're waking up or falling asleep
  • Yawn - Wikipedia
    It is commonly associated with tiredness, stress, sleepiness, boredom, or even hunger In humans, yawning is often triggered by the perception that others are yawning (for example, seeing a person yawning, or talking to someone on the phone who is yawning)
  • Yawning Definition Causes - Cleveland Clinic
    Overview What is yawning? 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
  • Excessive Yawning: Symptoms, Causes, and Treatment
    Learn about the causes behind yawning, when it becomes excessive, and potential treatment options
  • Yawning: Causes and reasons for contagious yawning - Medical News Today
    Everybody yawns, but why? Discover the possible reasons for yawning, why it seems to be so contagious, and if it can ever pose a risk to health
  • Why youre yawning excessively (and 8 ways to stop)
    Yawning can feel nice — but doing it all the time can be disruptive Explore what excessive yawning is, why we do it, and get tips to help you stop
  • The Neuroscience of Yawning: Why Do We Yawn? - ScienceInsights
    Yawning occurs most frequently when the ambient air temperature is below body temperature but not excessively cold When external temperatures approach or exceed body temperature, the cooling mechanism becomes inefficient, and yawning frequency diminishes
  • The science of yawning | Ask A Biologist
    Excessive yawning Most of the time, yawning is harmless Most people yawn up to 28 times a day, especially in the morning and evening But excessive yawning, like yawning multiple times within 15 minutes without being tired or bored, might sometimes signal a medical issue
  • Causes of Excessive Yawning - Sleep Foundation
    All vertebrate animals yawn, but yawning too much can be a sign of a sleep disorder or other problem Learn about causes and treatment for excessive yawning





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