# Key Terms — Repetition Structures (for loops & while loops)

- Link: https://doss.academy/course-3-introduction-to-programming/unit-4-control-flow-logic-sequence-selection-repetition-c3u4/lesson-3-repetition-structures-for-loops-while-loops-c3u4l3/key-terms/
- Published: 2026-10-18T12:31:14-04:00
- Author: matthew.leffler@jefferson.kyschools.us

Course 3: Introduction to Programming / Unit 4: Control Flow & Logic (Sequence, 
Selection, Repetition) / Lesson 3: Repetition Structures (for loops & while loops)

## Vocabulary focus

Repetition Structure, for Loop, while Loop, Infinite Loop, Loop Counter, Sentinel
Value, Iteration, Accumulator Pattern, range() Function, Loop Condition

## Build your glossary

For each term or concept, write an explanation in your own words and add an example
from this lesson. Check your explanation against the lesson resources.

  |  Term or concept |  My explanation |  Example |  
   |  ________________ |  ________________ |  ________________ |  
 |  ________________ |  ________________ |  ________________ |