Meaning
To be able to see or understand how two things are not the same.
Cultural Background
In the US, 'telling the difference' is often used in marketing to show that a product is superior to a competitor's. British speakers often use 'tell them apart' more frequently than Americans in casual conversation. In Japanese business culture, being able to 'tell the difference' (discern quality) is a highly valued trait in artisans and professionals. German culture values precision; therefore, the phrase is often used in technical contexts to ensure no errors are made.
Use 'can'
You will almost always use this phrase with 'can' or 'could' to express ability.
Don't say 'tell a difference'
Always use 'the' before 'difference' in this phrase.
Meaning
To be able to see or understand how two things are not the same.
Use 'can'
You will almost always use this phrase with 'can' or 'could' to express ability.
Don't say 'tell a difference'
Always use 'the' before 'difference' in this phrase.
Use 'tell them apart' for people
If you are talking about twins or look-alikes, 'tell them apart' sounds more natural.
Test Yourself
Fill in the blank with the correct preposition.
I can't tell the difference ____ these two phones.
The phrase 'tell the difference' is followed by 'between' when comparing two items.
Choose the sentence that uses the phrase correctly.
Which sentence is correct?
The other options use the wrong verb or preposition.
Match the phrase with its meaning.
Match 'tell the difference' to its definition.
The phrase specifically refers to identifying variations.
Complete the dialogue.
A: 'These two wines are very similar.' B: 'I know, I really can't ____.'
The context is comparing two items.
🎉 Score: /4
Visual Learning Aids
Practice Bank
4 exercisesI can't tell the difference ____ these two phones.
The phrase 'tell the difference' is followed by 'between' when comparing two items.
Which sentence is correct?
The other options use the wrong verb or preposition.
Match each item on the left with its pair on the right:
The phrase specifically refers to identifying variations.
A: 'These two wines are very similar.' B: 'I know, I really can't ____.'
The context is comparing two items.
🎉 Score: /4
Frequently Asked Questions
10 questionsYes, it is acceptable in most professional contexts, though 'distinguish' is slightly more formal.
Historically, 'tell' meant to count or discern. 'See' is also correct ('I can't see the difference'), but 'tell' implies a deeper cognitive process.
No, it can be about taste, sound, or even abstract logic.
'Tell them apart' is usually for people or objects. 'Tell the difference' is for qualities or abstract concepts.
Yes, you must use 'between' when listing the items.
Yes: 'I couldn't tell the difference.'
No, you can say 'I can tell the difference' to show you have expertise.
Yes, it is standard in all major English dialects.
Yes, you can tell the difference between genuine and fake emotions.
Try comparing objects around your house and saying the phrase out loud.
Related Phrases
tell them apart
synonymTo distinguish between two people or things.
make a difference
contrastTo have an impact.
distinguish between
similarTo perceive a difference.
draw a line
builds onTo set a boundary.
