He opened the door and entered.

Meaning: He unlocked the door of his house and went inside.

Choice of Words: Opened means to move something, such as a door or window, so that it is no longer closed. Entered means to go or come into a place.

Alternative Expressions

The man unlocked the door and stepped inside.

Meaning: This sentence describes a man unlocking a door and walking into a place.

Choice of Words: Man is a noun referring to an adult male human. Unlocked is a verb that describes the action of releasing a lock, making something accessible. Door is a noun referring to a hinged, sliding, or revolving barrier at the entrance to a building, room, or vehicle. And is a conjunction used to connect two clauses or phrases. Stepped is a verb that describes the action of moving one's foot forward, and inside is an adverb describing the direction or location within something.

With a swift motion, he pushed open the door and strode into the room.

Meaning: This sentence describes a person quickly pushing open a door and walking confidently into a room.

Choice of Words: Swift is an adjective describing something that is fast or quick. Motion is a noun referring to the act of moving. Pushed is a verb that describes the action of applying force to move something away. Open is a verb that describes the action of making something accessible by moving its covering. Door is a noun referring to a hinged, sliding, or revolving barrier at the entrance to a building, room, or vehicle. And is a conjunction used to connect two clauses or phrases. Strode is a verb that describes the action of walking with long, purposeful steps, and room is a noun referring to a space within a building enclosed by walls, floor, and ceiling.

Related Expressions