Hair (noun)
Definition
Hair is composed primarily of keratin, a protein also found in nails and the outer layer of the skin. Hair serves various functions, including providing insulation, protection from ultraviolet radiation, and sensory perception.
Etymology
The word hair originated from the Old English word “hǣr,” which is related to the Old Norse word “hár.” Both terms share a common Germanic root, “khǣran,” meaning to bristle.
Synonyms
- Tresses
- Locks
- Mane
- Curls
- Strands
- Coiffure
- Follicles (referring to the root structure)
- Whiskers
Antonyms
- Baldness
- Smoothness
- Shaved
- Hairless
- Clean-shaven
Example
The lion’s majestic mane flowed in the wind as it walked through the savannah.
FAQs (Frequently Asked Questions)
What is hair made of?
It is composed primarily of a protein called keratin, which also forms the structure of nails and the outer layer of skin.
Why does hair turn gray?
Hair turns gray due to the gradual reduction of melanin production in hair follicles, often influenced by genetics and aging.
How fast does hair grow?
On average, hair grows about half an inch (1.25 cm) per month, or roughly six inches (15 cm) per year, varying by individual and health factors.
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