Meaning of the word "step by step" in English

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

step by step

US /stɛp baɪ stɛp/
UK /stɛp baɪ stɛp/

Adverb

one stage at a time; gradually

Example:
We need to approach this problem step by step.
The instructions explain how to build it step by step.