who - Master This Word
Master this word with our 5-step learning method – Learn English in English
who Word Meanings
- used to ask about the identity of a person
- a word referring to a person or people
- used to indicate a person in a statement
who Example Sentences
Example sentences are the start of understanding. Don't rush to memorize. First feel how the word works in a sentence.
who Phonetic & Pronunciation
UK
/huː/
US
/huː/
who Word Etymology
who = wh- (interrogative prefix) + o (Old English root for 'that, who'). Historical origin: Old English (hwā) → Middle English (who) → Modern English. Memory image: Imagine raising your hand in a crowd, asking 'who' is that person, with curiosity fueling your desire to know.
Note 1: These definitions and etymologies are not standard dictionary definitions, but extended explanations provided to help with memorization and understanding of the actual application of words. Through this background information, we strive to make words more vivid and easier to understand, and help you remember their meanings in real life.
Note 2: LexiTalk designs the learning flow around the linguistics principle of “Comprehensible Input.” When learners encounter material that is slightly above their level but still understandable from context, the brain naturally absorbs the language. That’s why we keep every word inside authentic contexts, using examples and associations to help you understand it and use it flexibly.
Read the FAQ explanation of Comprehensible InputEnglish Brain Route
I tilt my head and move my eyes toward the doorway, watching for a familiar face. I adjust my stance, keeping my breath steady as people pass by. The scene narrows to one person, and a small decision forms: who is that? The word gathers on my tongue and I use it to ask, who is that?
Real Context
Who is the most common English interrogative pronoun for asking about identity. It starts questions like Who is at the door? or Who did that? It also introduces relative clauses such as the person who called yesterday, linking information about a person to more details. Who refers mainly to people; for things we use what or which. In statements, you can say I know who you are or I know who did it. Note that who does not express possession, and the possessive is shown with whose. The word originates from Old English hwā, evolving through Middle English to Modern English.
Usage Reminders
- Use who for people, not things. In questions, swap subject and auxiliary: Who is... ? If you can replace with I know who, you can use who in a relative clause as the person who... . Who is not possessive; use whose for possession. In contractions, Who's = Who is. Remember that who forms are always about people.
Common Misconceptions
- Who refers to people, not things; it cannot name objects.
- Who can replace what/which in questions about objects.
- In statements, who cannot name a person without a proper name; use I know who you are or I know who did it.
- Whose is a possessive pronoun, not a contraction of who.
- Who can appear in all clause types without changing word order.
Thinking Differences
In English, who is a wh-question pronoun focused on people, used in both questions and relative clauses. Learners often mix up with what/which, or try to use who for objects. English also relies on word order with auxiliary verbs in questions and a separate whose for possession.
Learning Tips
- Practice asking identity questions in real life scenarios.
- Compare who with what/which in everyday sentences.
- Turn statements into questions to test usage.
- Learn the relative clause form: the person who...
- Use contraction Who's in friendly speech: Who's there?
- Record yourself to hear word order.
5-Step Learning Method - Learn English in English
Step 2: Usage
Which sentence uses 'who' correctly?
A.Who is over there?
B.I know who sister.
C.Who is your favorite actor?
D.The girl who happy is my friend.
Step 3: Similar Words
What is the most similar word to 'who'?
A.What
B.Where
C.Whose
D.Why
Step 4: Opposite Words
What is the opposite of 'who'?
A.Everybody
B.Someone
C.Nobody
D.Anybody
Step 5: Mastery
Can you provide a real-life context for the word 'who'?
A.The person in charge
B.The one who won the award
C.The individual who made the decision
D.The friend you rely on
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