Meaning of the word "lighting up" in English

What does "lighting up" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

lighting up

US /ˈlaɪtɪŋ ʌp/
UK /ˈlaɪtɪŋ ʌp/

Phrasal Verb

1.

to illuminate or make something brighter

Example:
The city skyline started lighting up as dusk fell.
The Christmas tree was beautiful after we finished lighting it up.
2.

to make someone's face or eyes show pleasure or excitement

Example:
Her face lit up when she saw the surprise gift.
His eyes lit up with joy at the news.
3.

to start smoking a cigarette, cigar, or pipe

Example:
He reached for his pack of cigarettes and started lighting up.
No lighting up in this area, please.