Meaning of the word "as a substitute for" in English

What does "as a substitute for" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

as a substitute for

US /æz ə ˈsʌbstɪtuːt fɔr/
UK /æz ə ˈsʌbstɪtjuːt fɔː/

Phrase

in place of someone or something else

Example:
We used honey as a substitute for sugar in the recipe.
The coach put a new player as a substitute for the injured one.