step-by-step

UK: ˌstep baɪ ˈstep | US: ˌstɛp baɪ ˈstɛp

Definition
  1. adj. progressing or moving in stages, with each phase clearly defined

  2. adv. in a gradual, methodical manner

Structure
step <foot movement>by <through>step <foot movement>
Etymology

The phrase "step-by-step" originated in the 16th century, combining the Old English "stæpe" (foot movement) with the preposition "by" (indicating progression). It visually mimics walking—each "step" representing incremental progress. The reduplication emphasizes sequential order, evolving from literal footsteps to abstract procedural guidance.

Examples
  1. Follow the step-by-step instructions to assemble the furniture.

  2. She learned programming through a step-by-step online course.

  3. The app breaks complex recipes into step-by-step videos.

  4. Progress was made step-by-step over several months.

  5. The manual provides a clear, step-by-step troubleshooting guide.