Alive vs He's not dead

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

Alive

High-frequency chunkA2adjective

He's not dead

Top 2,000 (common)
Most common: Alive
 AliveHe's not dead
Pronunciation🇬🇧 /["/əˈlaɪv/"]/🇺🇸 /["/əˈlaɪv/"]/🇬🇧 //hiːz nɒt dɛd//🇺🇸 //hiz nɑt dɛd//
MeaningLiving, not dead.He is still alive.
ExampleThe plant is still alive after all these years.Despite the rumors, he's not dead; he just moved away.
RegisterNeutralNeutral
How commonHigh-frequency chunkTop 2,000 (common)
CEFR levelA2-
Part of speechadjective
Collocationsbe, seem, remain, very much, barely, only half, alive and kicking, alive and well, dead or alive, be, feel, seem, really, truly, very, with, be, remain, keep something, very much, alive and well, be, feel, seem, really, truly, very, with, be, become, remain, very much, toconfirm he's not dead, rumors he's not dead, hope he's not dead
Antonymsdead, unconscious, inanimate-
Common mistakesConfused with 'live' as a verb., Using 'alive' in contexts where 'living' is more appropriate., Confusing it with 'alive' in the sense of being aware or fresh.Confused with 'He's dead' - meaning the opposite., Misuse in questions - should be a statement, not a question., Overuse for dramatic effect in casual conversations.
Usage notesUsed to describe something or someone that has life. Can be used in both formal and informal contexts, though in very casual speech, it might take on a more emotional connotation, especially when referring to safety or survival.This phrase is often used to clarify someone's status or to dispel rumors. It's appropriate in both casual and more serious contexts.

See it in real clips

Alive
He's not dead

Frequently asked questions: Alive vs He's not dead

What's the difference between Alive and He's not dead?

Alive: Living, not dead. He's not dead: He is still alive.

Which is more common: Alive and He's not dead?

Alive is the most common in everyday English.

Can you show an example of each?

Alive: The plant is still alive after all these years. He's not dead: Despite the rumors, he's not dead; he just moved away.

Can I use Alive and He's not dead interchangeably?

Not always. Alive and He's not dead 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.