Length vs Span
When to use each in English, with meaning, register, and examples.
| Length | Span | |
|---|---|---|
| Meaning | How long something is from one end to another. | To stretch across or cover an area. |
| CEFR level | B1 | C1 |
| Part of speech | noun | verb |
| Usage notes | Use 'length' when discussing size or duration. It's appropriate in both everyday and academic contexts; avoid using in very casual situations. | Use 'span' to describe distance, duration, or extent. More common in technical or descriptive contexts. Avoid in very casual conversation. |
Frequently asked questions: Length vs Span
What's the difference between "Length" and "Span"?
"Length" means: How long something is from one end to another. "Span" means: To stretch across or cover an area.
When should I use "Length" and "Span"?
They can all be used in everyday English.
Are "Length" and "Span" the same CEFR level?
"Length" is at B1, "Span" is at C1 on the CEFR scale.