Hair: Countable or Uncountable? Grammar Explained

Hair can be both a countable and an uncountable noun, depending on the context:

* Uncountable: When referring to the hair on your head as a whole.

* Example: "She has beautiful hair."

* Countable: When referring to individual strands of hair.

* Example: "I found a hair in my soup."

* Example: "She has gray hairs."