Pronunciation: [d͡ʒˈə͡ʊlthɛd] (IPA) 
The word "jolthead" is spelled with a "j" instead of a "g" because it originates from the Dutch word "jol," which means "a foolish person." The IPA phonetic transcription of "jolthead" would be /ˈdʒoʊlˌhɛd/. The "j" sound is represented by the IPA symbol /dʒ/, which is a combination of the sounds "d" and "ʒ" (as in the "s" sound in "treasure"). The word itself means a stupid or thick-headed person.
Jolthead is a noun that refers to a person who is foolish, slow-witted, or lacking intelligence or common sense. It is a derogatory term used to describe someone as dull or dim-witted, often implying a lack of mental acuity or a tendency to make silly or unintelligent decisions.
The term jolthead is thought to originate from the combination of two words, "jolt" and "head." "Jolt" may connote a sudden shock or disturbance, while "head" refers to the intellect or mind. Thus, a jolthead can be understood as someone whose mental capacity or thought process is likened to being jolted or shaken, leading to a lack of clarity or reasoning ability.
Jolthead can be used playfully among friends or in a lighthearted manner, though it is more commonly employed as an insult or to express exasperation towards someone's perceived lack of intelligence. It is important to note that using such terms can be hurtful or offensive if used directly towards an individual, and it is advisable to exercise caution and sensitivity when employing it.
In summary, jolthead is a noun used to describe a person who is foolish, slow-witted, or lacking common sense, often implying an absence of intelligence or sound judgment in their decision-making abilities.
A dunce; a blockhead.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
The word "jolthead" is a compound noun that dates back to the late 17th century. The etymology of "jolthead" can be broken down into two parts: "jolt" and "head".
1. "Jolt" refers to a sudden jarring movement or shock. It comes from the Middle English "jollen", meaning "to shake" or "to knock".
2. "Head" refers to the uppermost part of the body. This word comes from Old English "heafod" and has Germanic origins.
When combined, "jolthead" refers to someone whose head seems constantly jolted, either physically or metaphorically. It is often used to describe someone who is perceived as dull-witted or slow-thinking.
