adjective
Definition: In a higher position or level than before; facing or directed toward a higher place.
Example: My grades are up this semester compared to last.
adverb
Definition: In a higher position or level; towards a higher place or position.
Example: She looked up at the stars in the night sky.
intransitive verb
Definition: To rise or get up from a sitting or lying position, often suddenly or unexpectedly.
Example: He upped and left the room without saying a word.
noun
Definition: A movement or position that goes higher or increases, often associated with a positive feeling or trend.
Example: After a long week, she felt a sense of up when she received good news.
preposition
Definition: A word used to indicate movement or direction from a lower position to a higher one, or toward a point that is farther along.
Example: We walked up the hill to see the view.