Lights on.

Meaning: This means that the lights should be turned on, making it easier to see in a dark room.

Choice of Words: Lights is a noun that represents sources of artificial light, such as lamps and bulbs. On is an adjective that describes something that is turned on or operating. When you put them together, "Lights on" is a phrase that instructs someone to turn on the lights.

Alternative Expressions

Turn on the lights.

Meaning: This means to make the lights start shining. It's like saying, Please make the lights work and give us light.

Choice of Words: Turn means to rotate or move something. On means in an active or illuminated state. Lights are sources of illumination, usually electric or battery-powered, that provide light to an area. When you put them together, "Turn on the lights" is a clear instruction to activate the lights.

Related Expressions