What Does โTell sth from sthโ Mean?
โTell sth from sthโ means to be able to recognize the difference between two things.
Introduction
The phrasal verb tell sth from sth is commonly used when talking about distinguishing or identifying differences between two similar things. Understanding the tell sth from sth meaning helps learners describe situations where they can or cannot see a clear difference. This phrase often appears in everyday conversations and writing when comparing objects, ideas, or people. Knowing how to use it correctly will improve your English communication skills and make your descriptions more precise.
Quick Info Box
- Phrasal verb: tell something from something
- Type: transitive
- Level: B1 (Intermediate)
- Short meaning: to recognize the difference between two things
Structure (Grammar Rules)
The phrasal verb โtell sth from sthโ is inseparable and always follows this pattern:
- tell + object 1 + from + object 2
Example: Can you tell a fake from a real diamond?
Note that โsthโ (something) is always placed between โtellโ and โfrom.โ
How to Use Tell sth from sth?
Use โtell sth from sthโ when you want to express the ability or difficulty of distinguishing one thing from another. It is often used in questions or negative sentences to show confusion or uncertainty.
Examples of contexts to use it include:
- Comparing similar objects
- Distinguishing people or places
- Identifying ideas or feelings
Examples
Here are some examples to help you understand tell sth from sth in a sentence:
- I canโt tell the twins from each other; they look exactly the same.
- Itโs hard to tell a genuine painting from a copy.
- Can you tell a good wine from a bad one?
- She couldnโt tell her handwriting from her sisterโs.
- He found it difficult to tell fact from fiction in the story.
Common Mistakes
Sometimes learners confuse the word order or use the phrase incorrectly. Here are some examples:
- Incorrect: Can you tell from a fake a real diamond?
- Correct: Can you tell a real diamond from a fake?
- Incorrect: I canโt tell the difference from the two.
- Correct: I canโt tell one from the other.
Remember, the pattern is always tell + something + from + something.
Differences / Synonyms
Other expressions like โdistinguish betweenโ and โdifferentiateโ have similar meanings but are more formal. โTell sth from sthโ is more casual and common in spoken English.
- Distinguish between: More formal and used in writing.
- Differentiate: Often used in academic or scientific contexts.
- Tell sth from sth: Everyday use, especially for physical or obvious differences.
Common Collocations
People often use โtell sth from sthโ with certain common objects or ideas. Here are some examples:
- Fake from real: to identify authenticity
- Truth from lies: to recognize honesty
- Fact from fiction: to separate reality from imagination
- One person from another: to recognize individuals
- Good from bad: to judge quality
Related Phrasal Verbs
Here are related phrasal verbs of tell sth from sth:
Real-life Dialogue
Here is a short conversation using โtell sth from sthโ:
Anna: These two watches look so similar. Can you tell the fake from the real one?
Ben: Not really. Theyโre almost identical at first glance.
Anna: Yeah, itโs hard to tell a fake from a real watch these days.
Practice
Try to complete the sentence with the correct phrase:
Itโs difficult to _______ a professional actor _______ an amateur.
- a) tell / from
- b) tell from /
- c) tell / to
- d) tell to / from
Answer: a) tell / from
FAQ
- Q: Can โtell sth from sthโ be used in negative sentences?
A: Yes, it often appears in negatives to show difficulty in distinguishing.
- Q: Is โtell sth from sthโ formal or informal?
A: It is generally informal and common in everyday speech.
- Q: Can I use โtell someone from someoneโ?
A: Yes, it means to recognize one person from another.
- Q: What is the difference between โtell sth from sthโ and โdistinguish betweenโ?
A: โTell sth from sthโ is more casual; โdistinguish betweenโ is more formal.
- Q: Is โtell sth from sthโ separable?
A: No, it is inseparable and always follows the pattern: tell + sth + from + sth.

