light off
The phrase "light off" can refer to several actions, including turning off a light, igniting something, or even launching an aircraft.
Definition
A2Home
(informal)To turn off a light source.
Example
- Please light off the lamp before you leave the room.
B1Fireworks
(informal)To set fire to fireworks or similar items.
Example
- They decided to light off the fireworks to celebrate the occasion.
C1Aviation
(technical)To launch an aircraft or rocket.
Example
- The rocket is scheduled to light off at dawn.
Similar
Terms that have similar or relatively close meanings to "light off":
light downdark lighttop lightswitch offelectric lightyellow lightbad lightturn offlight upred lightgreen lightdo offoff timelight elfdark updummy lightlit uplight engineeringwhite lightswitch onfirst lightlight bulbamber lightbright lightsblue lightnatural lightblack lightsee the lightrange lightshut offlighten uplight wateroff airsea lightlook offgo darklight sectorhard lightgo offwire offclick offtouch offlight globe