Greeting vs Hello vs Hi vs Welcome

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

Greeting

Top 2,000 (common)

Hello

High-frequency chunkA1

Hi

InformalHigh-frequency chunkA1exclamation

Welcome

Top 1,000 (very common)A1exclamation
 GreetingHelloHiWelcome
Pronunciation🇬🇧 //ˈɡriːtɪŋ//🇺🇸 //ˈɡriːtɪŋ//🇬🇧 /["/həˈləʊ/"]/🇺🇸 /["/həˈləʊ/"]/🇬🇧 /["/haɪ/"]/🇺🇸 /["/haɪ/"]/🇬🇧 /["/ˈwelkəm/"]/🇺🇸 /["/ˈwelkəm/"]/
MeaningA way to say hello.A word used to greet someone.A casual way to greet someone.Hello and nice to see you.
ExampleHer simple greeting made everyone feel welcomed at the party.Hello John, how are you?Hi guys!Welcome home!
RegisterNeutralNeutralInformalNeutral
How commonTop 2,000 (common)High-frequency chunkHigh-frequency chunkTop 1,000 (very common)
CEFR level-A1A1A1
Part of speechexclamationexclamation
Collocationsfriendly greeting, warm greeting, formal greeting, brief greeting, casual greetingsay hello, hello there, hello everyone, hello friend, hello worldsay hi, wave hi, hi therea warm welcome, welcome message, welcome addition, welcome change, welcome party
Antonymsfarewell, goodbye, partinggoodbye, farewellbye, goodbye, farewell, see youunwelcome, excluded, rejected
Common mistakesConfused with 'greet' as a verb., Using overly formal greetings in casual settings., Not responding to greetings appropriately.Using 'hello' in overly formal situations., Confusing 'hello' with 'hi' for informal contexts., Not varying the greeting based on time of day.Using 'hi' in overly formal contexts., Spelling it as 'hey' which is more informal., Confusing with 'hello' which is slightly more formal.Using 'welcomed' instead of 'welcome' when greeting someone., Confusing 'welcome' with 'welcomed' in past tense situations., Not using it correctly in a sentence, like saying 'I welcome you here' instead of 'I welcome you'.
Usage notesUsed in both formal and informal situations. Avoid in very casual contexts with close friends.Use 'hello' in most situations when greeting someone. It's suitable for both formal and informal contexts. Avoid using in very formal settings where a greeting like 'good afternoon' might be more appropriate.Used among friends and in casual settings. Avoid in formal situations like interviews or professional meetings.Used in greetings. Appropriate in most situations, formal and informal. In formal settings, you might say 'We welcome you to our event'.

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Greeting
Hello
Welcome

Frequently asked questions: Greeting vs Hello vs Hi vs Welcome

What's the difference between Greeting, Hello, Hi, and Welcome?

Greeting: A way to say hello. Hello: A word used to greet someone. Hi: A casual way to greet someone. Welcome: Hello and nice to see you.

Can you show an example of each?

Greeting: Her simple greeting made everyone feel welcomed at the party. Hello: Hello John, how are you? Hi: Hi guys! Welcome: Welcome home!

Can I use Greeting, Hello, Hi, and Welcome interchangeably?

Not always. Greeting, Hello, Hi, and Welcome 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.