Eyesight vs Vision

When to use each in English, with meaning, register, and examples.

Eyesight

Top 5,000 (fairly common)

Vision

Top 1,000 (very common)B2noun
Most common: Vision
 EyesightVision
Pronunciation🇬🇧 //ˈaɪ.saɪt//🇺🇸 //ˈaɪ.saɪt//🇬🇧 //ˈvɪʒ.ən//🇺🇸 //ˈvɪʒ.ən//
MeaningThe ability to see clearlyThe ability to see or a plan for the future.
ExampleShe has excellent eyesight for her age.Her vision for the future inspired everyone around her.
RegisterNeutralNeutral
How commonTop 5,000 (fairly common)Top 1,000 (very common)
CEFR level-B2
Part of speechnoun
Collocationsgood eyesight, poor eyesight, eyesight testbusiness vision, clear vision, long-term vision, vision statement, have a vision
Antonymsblindnessblindness, ignorance
Common mistakesConfused with 'sight' — 'sight' is a broader term., Misused as a verb — 'eyesight' is always a noun., Incorrectly used in plural form — 'eyesights' is not standard.Confused with 'sight' which is the physical ability to see., Misusing 'vision' when only referring to sight, instead of ideas or plans., Forgetting to capitalize 'Vision' when used as a title.
Usage notesUse in medical or general contexts. Avoid in very casual situations. More common in discussions about vision health.Used in both positive (e.g., visionary) and negative contexts (e.g., lack of vision). Might be more formal in business settings.

See it in real clips

Eyesight

Frequently asked questions: Eyesight vs Vision

What's the difference between Eyesight and Vision?

Eyesight: The ability to see clearly Vision: The ability to see or a plan for the future.

Which is more common: Eyesight and Vision?

Vision is the most common in everyday English.

Can you show an example of each?

Eyesight: She has excellent eyesight for her age. Vision: Her vision for the future inspired everyone around her.

Can I use Eyesight and Vision interchangeably?

Not always. Eyesight and Vision are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

Related comparisons