keep an eye on it vs keep one eye on it

Both phrases are correct, but "keep an eye on it" is the more common and idiomatic expression. The addition of "one" in the second phrase isn’t needed and can sound awkward, so it’s better to use the simpler and more widely recognized version.

Explained by Miss E.
Editor at TextRanch

Last updated: November 16, 2024 • 1458 views

keep an eye on it

This phrase is correct and commonly used in English.

This phrase means to watch or monitor something closely. It is a common idiom in English.

Examples:

Could you please keep an eye on my bag while I go to the restroom?
I'll keep an eye on the clock so we don't miss the train.
Keep an eye on the children while they play in the park.
It's important to keep an eye on your expenses to stay within budget.
She asked me to keep an eye on the temperature of the oven while she was out.

Show examples from the web [+]
Last updated: November 17, 2024

Oct 31, 2024 ... Hamilton: “Ferrari's progress is incredible, I'll keep an eye on it…” · Comments Section · IS HAMILTON CAREER OVER??? · Community Info ...
May 27, 2024 ... 18K likes, 39 comments - f0rebr0thers on May 27, 2024: "We all keep an eye on it #golf #explore #explorepage".
Ophthalmological Manifestations in Inflammatory Bowel Diseases: Keep an Eye on It. Cells. 2024 Jan 12;13(2):142. doi: 10.3390/cells13020142.
KEEP AN EYE ON IT also has an anti-aging effect. It reduces wrinkles and prevents the loss of elasticity and firmness associated with the ageing process ...
Aug 16, 2024 ... Keep an Eye on it: Children's Eye Health and Safety Tips. Dr. Patel, O.D., explains how parents can protect their kids' eyes during Children's ...
Aug 23, 2024 ... ... keep an eye on it just in case, especially since it looks to come toward Texas. I've seen this type of pattern before where the computer ...
May 8, 2023 ... In any case, keep an eye on it and if you have any concerns, or questions, we'll always be one post away! Megan Community Moderator ...
"Ophthalmological Manifestations in Inflammatory Bowel Diseases: Keep an Eye on It" Cells 13, no. 2: 142. https://doi.org/10.3390/cells13020142. Note that ...
sorry guys it's so lame -- we'll keep an eye on it! 6 hrs. 1. Creative Peak. They almost got me! It took me a few times of reading it to realize the errors ...
Nov 2, 2021 ... ... keep an eye on it, this will if it happends leave you stranded, because if you carry on driving its engine toast. Thanks,. Automotive tire ...

keep one eye on it

This phrase is correct but less common and can sound awkward.

While grammatically correct, this phrase is less commonly used than the simpler version without "one." It conveys the same meaning of watching or monitoring something closely.

Examples:

I'll keep one eye on the door and one eye on the clock.
Keep one eye on the road and one eye on the map.
He can keep one eye on the kids while I take care of the cooking.
It's challenging to keep one eye on the screen and one eye on the notes during the presentation.
She asked me to keep one eye on the dog and one eye on the cat to prevent any fights.

Show examples from the web [+]
Last updated: November 17, 2024

May 27, 2022 ... I'm voting to close this question because it's asking about an obvious typo (keep on eye on it instead of keep one eye on it or ...an eye on it) ...
Aug 11, 2019 ... One would think that a slow discharge would be good, but *shrug*. Whatever you do, keep one eye on it as it discharges.
Jun 26, 2022 ... I'm not a huge Kickstarter guy, but I keep one eye on it from time to time - just to make sure I don't miss any board games I think my ...
Oct 26, 2023 ... I can't keep one eye on it to make sure jobs run every night. Case #06200095. Case #06043966. Please let me know what to do. Where are the ...
Oct 16, 2017 ... Gump was happy to give me his agreement, I could bugger off, and he'd hold the fort. Well maybe not hold it, just keep one eye on it. Have I ...
So if it doesn't resolve itself then I'd be on to square support. Good luck (I'll keep one eye on it ). Bruce Wilson. Owner | Vigneron | Distiller. Facebook ...
Dec 15, 2022 ... Thanks for the quick reply, I changed my max c:|pagefile.sys max size to 1GB and I'll keep one eye on it, if this problem persists i'll get in ...
Jul 6, 2011 ... ... keep one eye on it at all times. According to the Highway Loss Data Institute (HLDI), the Escalade is still the apple of a car thief's eye ...
Oct 6, 2017 ... I have one and when the grass is a problem I keep one eye on it at all times. At an instant you'll see the pressure drop and know when you ...
Apr 17, 2022 ... i'm almost finished with the maus and while 11-3 isn't a problem, i feel like i have to keep one eye on it because of the 'very slow' stage ...

Alternatives:

keep an eye on it

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keep an eye on it vs keep one eye on it

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