one in a hundred year vs once in a hundred year

Both phrases are correct, but they are used in different contexts. 'Once in a hundred year' is the more common and idiomatic phrase, meaning something that happens very rarely, once every hundred years. 'One in a hundred year' is less common and may not be as idiomatic, but it could be used in a specific context to emphasize the singular nature of the event.

Last updated: March 31, 2024 • 726 views

one in a hundred year

This phrase is less common and may not be as idiomatic, but it could be used in a specific context to emphasize the singular nature of the event.

This phrase could be used to emphasize the uniqueness or singularity of an event that occurs once every hundred years.

Show examples from the web [+]

Has anyone seen one in a hundred years? - Hyah!
Has anyone seen one in a hundred years? - Hyah!
One, in a hundred years, transit on all major rail and road corridors.
I understand your concern... but this is the one day in a hundred years I can choose an heir.
It has been one hundred years since now.
One hundred years after you were born, a war started.
Tonight is the combination of over one hundred years of planning.
We have in our hands one hundred years of the dreams of brilliant men.
So I have lived through one hundred years.
One hundred years ago, I would have been treated like a vegetable.
One hundred years ago, sending these 10 words cost 50 dollars.
One hundred years, trapped in this broken body.
Tonight is the combination of over one hundred years of planning.
This greenhouse gas can pollute the sky for the next one hundred years.
Rating agencies that are one hundred years old in the United States are relative newcomers in Europe.
Maybe in one hundred years, but Cathands.
One hundred years ago, after the war, our founders created a system they believed would prevent future conflict and create lasting peace.
Some EUR 80 million of damage was caused and replacing these trees would take approximately one hundred years.
One hundred years later, exactly, actually, December 10, 1996, this charming lady, Wislawa Szymborska, won the Nobel Prize for literature.
Mr President, over one hundred years ago, European colonial powers divided tribal lands in Africa to establish national boundaries.

Alternatives:

once in a hundred year

once in a hundred year

This is the more common and idiomatic phrase, meaning something that happens very rarely, once every hundred years.

This phrase is used to describe an event that occurs very rarely, once every hundred years.

Show examples from the web [+]

The world is moving into uncharted territory, and plans for precautionary and adaptive spending cannot be based on past experience or such old-fashioned benchmarks as providing protection sufficient to guard against every natural disaster except for the once in a hundred year event.
In the future natural events that may in the past have only occurred once in a hundred years will happen much more frequently.
At least once every hundred years.
I love the whole idea of this magical village that would only ever appear once every hundred years, then it'd be gone again.
And it took three years to find just 42 supernovae, because a supernova only explodes once every hundred years within a galaxy.
Bring me these before the chime of midnight in three days' time. 'Tis then the Blue Moon reappears, which comes but once each hundred years.
Scientists thought this kind of large impact was a rare event, something to be seen once every few hundred years.
But I did live here once, two hundred years ago.
A girl like that comes around, what, once every hundred years?
Let people start worrying in a hundred years.
In a hundred years, no one will notice.
In a hundred years, I will lie next to you.
I'll be around in a hundred years.
One, in a hundred years, transit on all major rail and road corridors.
Somebody can metal-detect him in a hundred years time.
It probably hadn't been opened in a hundred years.
If the tides keep rising at their present Seoul will also be underwater in a hundred years.
Neo-Seoul will also be under water in a hundred years.
In a hundred years, the vote.
Only one guy escapes from Groton Brig in a hundred years and they don't tell us how.

Alternatives:

one in a hundred year

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one in a hundred year vs once in a hundred year