with the naked eye vs with naked eyes

Both 'with the naked eye' and 'with naked eyes' are correct, but they are used in different contexts. 'With the naked eye' is a common phrase used to describe seeing something without the aid of a tool or instrument. 'With naked eyes' is less common and is used when referring to the physical eyes of a person without any additional description.

Last updated: March 19, 2024 • 2963 views

with the naked eye

This phrase is correct and commonly used in English.

This phrase is used to describe seeing something without the aid of a tool or instrument, relying solely on the unaided human eye.

Examples:

The comet was visible with the naked eye.
You can see the details of the painting with the naked eye.
Some stars are so bright that they can be seen with the naked eye.
The bacteria are too small to be seen with the naked eye.
The difference is not noticeable with the naked eye.

Show examples from the web [+]

But you can see the difference with the naked eye.
Nothing I can see with the naked eye. OK.
If I can prove it mathematically, it could be confirmed with the naked eye.
It can reveal things that can't be seen with the naked eye.
Want to add free-fire with the naked eye.
Obviously, with the naked eye can see; not obvious to the help of a magnifying glass.
Unlike most planets, asteroids are too dim to be seen with the naked eye.
This phenomenon can not see with the naked eye, this is the most important feature.
Europe can be seen from here with the naked eye.
More precisely, changes are noticeable, even with the naked eye.
But just looking up with the naked eye, you really don't need one.
They stand unbreachable and firm, even though no one can see them with the naked eye.
During the dark nights of the earth observed around 1000 stars with the naked eye.
It's fine with the naked eye, but if she gets it authenticated...
The variations in magnitude are generally smaller than 0.1 magnitudes, making it quite hard to observe variability with the naked eye in most cases.
This is a spectacular object that can be clearly identified with the naked eye as something other than a star.
At maximum it can be seen with the naked eye, while at minimum a telescope of at least 7 cm is needed.
Prior to the invention of photography, all astronomy was done with the naked eye.
This allowed us to spot the high fat content with the naked eye, reports Frank Maixner, microbiologist at Eurac Research.
By means of a strainer tied to a stick, collect some organisms from the pond that you can see with the naked eye.

Alternatives:

with the unaided eye
with the human eye
with the natural eye

with naked eyes

This phrase is correct but less common in English.

This phrase is used when referring to the physical eyes of a person without any additional description.

Examples:

He stared at her with naked eyes.
The creature watched us with naked eyes.
The painting seemed to follow me with naked eyes.
She could see the fear in his eyes with naked eyes.
The predator approached with naked eyes fixed on its prey.

Show examples from the web [+]

Mar 28, 2018 ... ... sensing platform for chiral recognition with naked eyes, which gives new opportunity to design more efficient enantiosensing strategies.
Jul 19, 2020 ... Five planets were visible with naked eyes on Sunday. Mercury is usually not visible to the naked eye, but if the sky is clear then it will ...
Detecting the sub-states of grating superhydrophobic surfaces with naked eyes. Abstract: We propose a convenient method to detect the detailed wetting ...
Jul 25, 2011 ... See Uranus with naked eyes · The full text of this article is available to Astronomy Magazine subscribers only. · Already a subscriber? Register ...
Click here to get an answer to your question ✍️ Why is it not possible to see an atom with naked eyes?
Jun 15, 2021 ... Which planets can we see from Earth with naked eyes? Only five planets are visible from Earth to the naked-eye; Mercury, Venus, Mars, ...

Alternatives:

with bare eyes
with unaided eyes
with human eyes

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with the naked eye vs with naked eyes