hi - Master This Word
Master this word with our 5-step learning method – Learn English in English
hi Word Meanings
- A friendly greeting.
- An informal way to say hello.
- An expression of excitement or enthusiasm.
hi Example Sentences
Example sentences are the start of understanding. Don't rush to memorize. First feel how the word works in a sentence.
hi Phonetic & Pronunciation
UK
/haɪ/
US
/haɪ/
hi Word Etymology
The interjection 'hi' is a variant of 'hey,' originally a marker of attention, possibly derived from a modification of 'hello.' Picture a cheerful friend waving enthusiastically to get your attention.
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, move a step closer, and catch a familiar glance. My hand lifts to wave, my stance shifts to open, and I keep a light smile visible. A quick sound slips out—hi—as if a doorway opens and the room brightens a touch. The exchange settles into ease: eye contact, a nod, a shared laugh, and the moment feels set in motion.
Real Context
Hi is a casual, friendly greeting in English that you say to people you know or are getting to know. It sits between 'hello' (neutral) and 'hey' (more casual and energetic). You usually use it in spoken language, on messages, or informal emails, and with people of roughly the same age or status. It is common to add a courtesy phrase like 'hi there' or a comma after the greeting. Learners often confuse it with 'hiya' or 'hey there' or misplace it in formal settings, where 'hello' or 'good morning' would be more appropriate.
Usage Reminders
- - Use hi with people you know or in casual settings.
- - Do not use hi in formal letters or when addressing a superior.
- - Pair with a name or greeting modifier like 'hi there' for warmth.
- - Don’t rely on hi for serious or sensitive topics.
- - Practice the rhythm: hi (short, light) + comma.
Common Misconceptions
- Hi is always okay in formal settings, including meetings and letters.
- Hi has the same tone in every English dialect.
- Hi cannot express excitement or enthusiasm.
- Hi must always be followed by a name or a phrase like 'there'.
- Hi is pronounced exactly like 'high' in all contexts.
Thinking Differences
Hi is treated as a warm, casual opener among peers; learners should avoid it in formal writing or with unfamiliar or higher-status interlocutors. Think of it as a social cue that signals friendliness rather than professionalism.
Learning Tips
- Learn the informal vs formal spectrum for greetings.
- Listen for context: casual settings vs professional contexts.
- Practice dependent on who you are addressing (peers, seniors, strangers).
- Use 'hi there' or 'hi everyone' to vary warmth.
- Pair with names to avoid sounding imprecise.
- Differentiate spelling and tone from 'hello' and 'hey'.
5-Step Learning Method - Learn English in English
Step 1: Meaning
A.A written request for permission
B.A formal farewell when leaving
C.An informal greeting used to say hello
D.A type of small insect
Step 2: Usage
Which sentence uses 'hi' correctly?
A.He tried to hi the ball over the net.
B.She smiled and said hi when she entered the room.
C.I found a hi in my mailbox this morning.
D.Please hi the documents before the meeting.
Step 3: Similar Words
Which word is most similar in meaning to 'hi'?
A.goodbye
B.hello
C.please
D.thanks
Step 4: Opposite Words
What is the opposite of 'hi'?
A.please
B.hello
C.goodbye
D.congratulations
Step 5: Mastery
Can you think of a real-life context where saying 'hi' would be appropriate?
A.You meet a friend at a coffee shop and begin the conversation.
B.You receive condolences at a funeral and need to respond.
C.You are leaving a job interview and want to express thanks.
D.You hand someone a birthday present and deliver a formal toast.
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