Word Comparison

Fast vs Rapid

Understanding the difference between these commonly confused words

Fast

A commonly used word in English vocabulary. Check our dictionary for the complete definition.

Rapid

A commonly used word in English vocabulary. Check our dictionary for the complete definition.

Key Differences

When to Use "Fast"

Use Fast when you need to express this particular meaning. It is most commonly used in contexts where the action or state being described aligns with this definition.

When to Use "Rapid"

Use Rapid when you need to express this particular meaning. This word is appropriate in situations where the context matches its specific meaning.

💡 Quick Memory Tip

Remember: Fast typically relates to the first definition, while Rapid relates to the second. Think of the context and meaning you want to convey, and choose accordingly.

Practice Sentences

Using Fast: The fast was clearly demonstrated.

Using Rapid: The rapid was evident in the outcome.