year and a half vs one year and a half

Both 'year and a half' and 'one year and a half' are correct phrases, but 'year and a half' is more commonly used in everyday English. The difference lies in the inclusion of the word 'one,' which is optional in this context.

Last updated: March 23, 2024 • 1511 views

This phrase is correct and commonly used in English.

" year and a half"

This phrase is a common way to express a period of one year and six months. It is used in informal and formal contexts.

Examples:

I've been working here for a year and a half.
She studied abroad for a year and a half.

Show examples from the web [+]

I mean, especially after a year and a half... No.
Your brother just spent a year and a half in jail.
F-for a year and a half.
They quit a year and a half ago.
You know, we had this perfect year and a half together.
She could be in for a year and a half.
A year and a half we were together.
It takes a year and a half to plan a wedding properly.
Fisher owned the repair shop about a year and a half.
Anyone who spent the last year and a half doing time.
I waited a year and a half for that script.
A year and a half, I guess.
You've already waited a year and a half.
Ran a year and a half.
You were gone a year and a half.
About a year and a half ago... my friend got access to the evidence room.
O'Dwyer's own daughter died a year and a half after I did.
He worked one year and a half in the Netherlands.
Just a short year and a half.
A year and a half later, the matter remains unresolved.

Alternatives:

eighteen months
one and a half years
18 months
18 months' time
a year and six months

This phrase is correct but less commonly used in English.

"one year and a half"

This phrase is also correct and means the same as 'year and a half.' It is slightly more formal and less common in everyday speech.

Examples:

It took one year and a half to complete the project.
He waited for one year and a half before making a decision.

Show examples from the web [+]

He worked one year and a half in the Netherlands.
Gertraud Mitterrutzner von Guggenberg started working at a young age as a secretary for one year and a half at the spa clinic.
From about one year and a half job as hostess in the fair districts particularly in that of Rimini.
The youngest, Poonam (one year and a half) goes to kindergarten.
FusionForge, one year and a half later - by Roland Mas
The next congress, the Fourteenth, was held only in December 1925, that is, one year and a half later.
This is a pretty young group, although we did already work together on different projects, under other names, in fact today's incarnation saw its first light one year and a half ago.
Exceptionally, the normal period covered by the report has been extended, allowing the Committee to provide a more comprehensive image of its activity one year and a half after the EU enlargement and the last European parliamentary elections.
children less than one year and a half do not pay,
There are many, including Sarah Harrison who is in the audience, who are not able to go home. I myself was exiled for more than one year and a half now. And these things are unlikely to change soon but they are worth it.
This characteristic turns out to be useful, since it allows us to retrieve a passage from the review SoloPalmari dedicated to the LOOX, one year and a half ago now:
We are now analyzing the documentation's legality; in just one year and a half we managed to validate 40% of 120.000 ha, which is much more than one third accomplished in 15 years .
I passed almost one year and a half in that city that I love so much!
The Centre, founded one year and a half ago by young activists - lawyers, journalists and political scientists - works on the documentation of violations of human rights, the promotion of civil rights, trial monitoring and judicial assistance.
The doctors were not interested in the alternative procedure that I did. I am convinced that since one year and a half of cortisone yielded no positive results, Dr. Clark's procedure deserves all the merit.
We spent a wonderful weekend in this magical corner of Umbria. Me, my wife and our little one year and a half we found an explosion of Nature and of Joy.
She also accused me of not listening to her speech, so I want to make a point of refuting her argument, because she seemed to make the point that we have moved on in one year and a half.
One year and a half came and went, and when the Haitian Senate observed that nothing much had been accomplished, the state of emergency was not renewed, and the CIRH was alleged to befraudulent.
The Financial Times, for example, pointed out, one year and a half later, that such decision had been «vindicated» by subsequent events (see Atkins and Barber, 2007).
The thing is that Pelusa went back to the Bombonera after more than one year and a half and the "12" (the fans of Boca Juniors) reminded him of their endless grantfulness dedicating euphoric songs to him.

Alternatives:

eighteen months
one and a half years
18 months
18 months' time
a year and six months

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year and a half vs one year and a half

" year and a half"

"one year and a half"

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