Meaning of the word "be affected by" in English

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

be affected by

US /bi əˈfɛktɪd baɪ/
UK /bi əˈfɛktɪd baɪ/

Idiom

to be influenced or changed by something

Example:
His mood can often be affected by the weather.
The company's profits will be affected by the new regulations.