YAWNING Meaning and
Definition
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Yawning is a natural reflex action characterized by involuntarily opening one's mouth wide and taking a deep breath in, often accompanied by an audible sound. It is typically followed by a slow exhalation. Yawning commonly occurs when a person is fatigued, drowsy, or bored, but can also be triggered by seeing or hearing others yawn.
Yawning is believed to serve various purposes, including the regulation of oxygen levels and CO2 concentration in the bloodstream. It is thought to help cool down the brain and improve alertness and cognitive function. Additionally, yawning may aid in stretching the muscles of the face and neck, providing a brief period of relaxation.
Yawning is a widespread behavior observed in humans as well as many other mammals, including primates, dogs, and cats. It is controlled by a network of neurological pathways in the brain that react to stimuli such as sleep deprivation, low oxygen levels, or changes in brain temperature. The exact mechanisms and triggers behind yawning are still not fully understood by scientists.
While yawning is generally considered harmless and temporary, excessive or persistent yawning can be a symptom of underlying medical conditions. These may include sleep disorders, such as sleep apnea or narcolepsy, as well as certain neurological conditions, such as epilepsy or brain tumors.
In summary, yawning is a reflex action characterized by an open mouth accompanied by a deep inhale, typically indicating tiredness or boredom. It may have various physiological and behavioral functions, but its precise mechanisms and triggers continue to be a subject of scientific investigation.
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The act of producing a yawn; pandiculation, chasma, gaping, oscitation.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
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The act of gaping or opening the jaws wide.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
Common Misspellings for YAWNING
Etymology of YAWNING
The word "yawning" originates from the Middle English word "yanen" or "gonen", which means "to open the mouth wide". These Middle English terms are derived from the Old English word "gionian", which has the same meaning. The Old English word can be traced back to the Proto-Germanic word "gaunjaną", meaning "to yawn" or "to gape". Furthermore, this Proto-Germanic word is ultimately derived from the Proto-Indo-European root "*g̑hāu̯-", indicating "to yawn" or "to gape".
Conjugate verb Yawning
CONDITIONAL
I
would yawn
we
would yawn
you
would yawn
he/she/it
would yawn
they
would yawn
FUTURE
I
will yawn
we
will yawn
you
will yawn
he/she/it
will yawn
they
will yawn
FUTURE PERFECT
I
will have yawned
we
will have yawned
you
will have yawned
he/she/it
will have yawned
they
will have yawned
PAST
I
yawned
we
yawned
you
yawned
he/she/it
yawned
they
yawned
PAST PERFECT
I
had yawned
we
had yawned
you
had yawned
he/she/it
had yawned
they
had yawned
PRESENT
I
yawn
we
yawn
you
yawn
he/she/it
yawns
they
yawn
PRESENT PERFECT
I
have yawned
we
have yawned
you
have yawned
he/she/it
has yawned
they
have yawned
I
am yawning
we
are yawning
you
are yawning
he/she/it
is yawning
they
are yawning
I
was yawning
we
were yawning
you
were yawning
he/she/it
was yawning
they
were yawning
I
will be yawning
we
will be yawning
you
will be yawning
he/she/it
will be yawning
they
will be yawning
I
have been yawning
we
have been yawning
you
have been yawning
he/she/it
has been yawning
they
have been yawning
I
had been yawning
we
had been yawning
you
had been yawning
he/she/it
had been yawning
they
had been yawning
I
will have been yawning
we
will have been yawning
you
will have been yawning
he/she/it
will have been yawning
they
will have been yawning
I
would have yawned
we
would have yawned
you
would have yawned
he/she/it
would have yawned
they
would have yawned
I
would be yawning
we
would be yawning
you
would be yawning
he/she/it
would be yawning
they
would be yawning
I
would have been yawning
we
would have been yawning
you
would have been yawning
he/she/it
would have been yawning
they
would have been yawning
