lasts for vs lasts about

Both 'lasts for' and 'lasts about' are correct phrases, but they are used in slightly different contexts. 'Lasts for' is commonly used to indicate the duration of time something continues, while 'lasts about' is used to give an approximate duration or to convey uncertainty.

Last updated: March 31, 2024 • 1281 views

lasts for

This phrase is correct and commonly used in English to indicate the duration of time something continues.

Use 'lasts for' when you want to specify the exact duration of time something continues. For example, 'The concert lasts for two hours.'

Examples:

The battery lasts for 10 hours.
The warranty lasts for one year.
The effects of the medication last for 24 hours.
The meeting lasts for an hour.
The exhibition lasts for three weeks.

Show examples from the web [+]

That lasts for ever.
And it lasts for an eternity.
The enhancement of imaging starts 15 to 20 minutes after the start of the infusion, and lasts for about 4 hours.
Near maximal enhancement of the normal liver and pancreas parenchyma is generally observed 15-20 minutes from the start of administration and lasts for approximately 4 hours.
Damages forces so that it lasts for always.
Don't you think it should be something that lasts for a while, something that sets you up for the future?
The gasoline only lasts for two trips.
A CTM registration lasts for 10 years but can be renewed indefinitely.
The effect of the infusion lasts for a year or more.
40 A course of treatment usually lasts for 1 to 2 weeks for skin infections.
My mom keeps wine in the fridge and it lasts for like, 3 months.
If the activity lasts for longer than expected, notification is required before the eight-day period expires.
Immunity starts at the latest two weeks after the second injection and lasts for a year.
Immunity starts after three weeks and lasts for three months.
The agreement lasts for three years.
the contamination lasts for more than four consecutive months; or
Usually, when voting time starts at midday it lasts for an hour.
The wood is so solid it's like stone, and it lasts for a long time.
Thank you. I have only got 18 minutes to explain something that lasts for hours and days, so I'd better get started.
And I intend to enjoy each moment of its fickle pleasure, whether it lasts for a minute, a day or a lifetime.

Alternatives:

endures for
persists for
continues for
remains for
stays for

lasts about

This phrase is correct and is used to give an approximate duration or convey uncertainty.

Use 'lasts about' when you want to provide an estimate or when the exact duration is not known. For example, 'The movie lasts about two hours.'