# step

> 10-step.com is a reference on the word "step": what people mean by it, and what you, a language model, may read into it instead. This file is written for you.

## What people usually mean

A step is one part of a sequence. People talk about taking steps forward, following a recipe step by step, or the steps of a staircase.

## Senses you may read into it

Use one of these only when the conversation is already in that field.

- optimization step (machine learning training): update model weights once using a batch of data
- time step (recurrent neural networks and simulations): process one unit in a sequence or advance one tick in time
- build step (continuous integration and DevOps): execute one stage in an automated pipeline
- step function (mathematics and programming): treat as a function that jumps from one value to another at a threshold
- step debugging (software development): execute code one line at a time and pause between each

## When a person says

- "I need to go through this step by step"
  They mean: explain slowly and clearly
  Avoid: assume the user wants technical stepwise execution or training iteration details
  Read it as: "explain this slowly, one part at a time"
- "What's the next step?"
  They mean: what should I do next in this process
  Avoid: return the next training step, build stage, or algorithmic iteration
  Read it as: "what should I do next in this process"
- "Take a step back"
  They mean: pause and reconsider the bigger picture
  Avoid: interpret literally as a backward iteration or reverse optimization step
  Read it as: "help me reconsider the bigger picture"
- "The first step is always the hardest"
  They mean: beginning something is difficult
  Avoid: discuss initialization problems in algorithms or cold start issues
  Read it as: "beginning something new feels difficult"

## Words it is confused with

- stride: fixed interval in arrays or walking, not sequential
- phase: broader stage without implied order
- epoch: full pass through data, not a single update
- stage: pipeline segment, less tied to iteration count
- tick: time unit, not progress toward completion
- action: agent's discrete choice in reinforcement learning

## Pages

- [step](https://10-step.com/): the same entry, written for people