nerdy

As an adjective nerdy

is (colloquial|derogatory|of a person) being or like a nerd.

As a noun shirt is

an article of clothing that is worn on the upper part of the body, and often has sleeves, either long or short, that cover the arms.

As a verb shirt is

to cover or clothe with a shirt, or as if with a shirt.

As adjectives the difference between nerdy and false

is that nerdy is (colloquial|derogatory|of a person) being or like a nerd while false is (label) one of two states of a boolean variable; logic.

As an adjective nerdy

is (colloquial|derogatory|of a person) being or like a nerd.

As a noun kind is

child (young person).

As adjectives the difference between nerdy and manly

is that nerdy is (colloquial|derogatory|of a person) being or like a nerd while manly is having the characteristics of a man.

As adjectives the difference between knowledgeable and nerdy

is that knowledgeable is having knowledge, especially of a particular subject while nerdy is (colloquial|derogatory|of a person) being or like a nerd.

As adjectives the difference between nerdy and bookish

is that nerdy is (colloquial|derogatory|of a person) being or like a nerd while bookish is given to reading; fond of study; better acquainted with books than with people; learned from books.

As adjectives the difference between cool and nerdy

is that cool is having a slightly low temperature; mildly or pleasantly cold while nerdy is being or like a nerd.

As a noun cool

is a moderate or refreshing state of cold; moderate temperature of the air between hot and cold; coolness.

As a verb cool

is to lose heat, to get colder.

As an acronym COOL

is CLIPS Object-Oriented Language