Pronunciation: [zˈɒŋkt ˈa͡ʊt] (IPA) 
The phrase "zonked out" refers to being extremely tired or exhausted. It is spelled with the letter 'z' at the beginning, followed by 'onked' and then 'out'. The IPA phonetic transcription for this word is /zɑŋkt aʊt/. The 'z' sound is represented by the symbol /z/, the 'a' sound in 'zonked' is represented by /ɑ/, the 'ng' sound is represented by /ŋ/, the 'k' sound is represented by /k/, and the 't' sound is represented by /t/.
"Zonked out" is an idiomatic expression used to describe a state of extreme exhaustion or fatigue resulting in deep sleep or unconsciousness. It refers to being completely and utterly exhausted to the point that one becomes unable to stay awake or function properly.
The term "zonk" is a slang expression meaning to render someone unconscious or to fall asleep suddenly. When used in the phrase "zonked out," it implies a complete and sudden shutdown of the body and mind due to exhaustion or intense tiredness.
When an individual is "zonked out," they are typically so exhausted that they are not easily awakened or responsive to external stimuli. This state is often characterized by deep, heavy sleep or even a temporary loss of consciousness. It implies a level of fatigue that is beyond feeling tired or sleepy and suggests reaching a point of total physical and mental exhaustion.
The phrase "zonked out" is commonly used colloquially to describe feeling extremely worn out, particularly after a physically or mentally demanding day or activity. It can also refer to the effects of certain substances, such as alcohol or drugs, that induce a state of unconsciousness or stupor. Overall, "zonked out" signifies a state of complete and overwhelming fatigue, where the individual is incapable of staying awake and is thus deeply asleep or unconscious.
The term "zonked out" is an idiomatic expression that originated in American English. Its precise etymology is uncertain, as it emerged as slang in the mid-20th century. The word "zonk" is believed to have been influenced by words like "bonk" or "honk" that describe hitting or striking something. It may also be related to the sound made when falling asleep or being knocked unconscious. The addition of "out" intensifies the meaning of being completely and heavily impacted by something, such as being extremely tired or affected by drugs. Overall, "zonked out" conveys a state of extreme exhaustion or being heavily under the influence of something.
