Any of the manners by which living beings perceive the physical world: for humans sight, smell, hearing, touch, taste.

Perception through the intellect; apprehension; awareness.

Sound practical or moral judgment.

The noun "sense" represents the meaning, reason, or value of something, as well as any particular meaning of a word.

A natural appreciation or ability.

(pragmatics) The way that a referent is presented.

(semantics) A single conventional use of a word; one of the entries for a word in a dictionary.

(mathematics) One of two opposite directions in which a vector (especially of motion) may point. See also polarity.

(mathematics) One of two opposite directions of rotation, clockwise versus anti-clockwise.

(biochemistry) referring to the strand of a nucleic acid that directly specifies the product.

To use biological senses: to either see, hear, smell, taste, or feel.

To instinctively be aware.

To comprehend.