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noun

bohr

Bohr (noun) means (physics, informal) Short for "Bohr radius," the typical distance between a hydrogen atom's nucleus and its electron. Example: “The calculation expressed the orbital distance in units of one bohr.”

noun
1
(physics, informal) Short for "Bohr radius," the typical distance between a hydrogen atom's nucleus and its electron.
"The calculation expressed the orbital distance in units of one bohr."
name
1
A surname, most famously borne by physicist Niels Bohr.
"Bohr's model of the atom is still taught in introductory chemistry."

How to use bohr

Learner’s notes

In plain EnglishIn physics, a small unit of atomic distance; otherwise best known as the surname of the physicist who pioneered early atomic theory.

Word forms

bohrs plural, Bohrs plural

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Test yourself on “bohr” A quick quiz — meaning, synonyms & usage

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Can you complete this real example?

The calculation expressed the orbital distance in units of one _____.

Etymology

The unit is named after Danish physicist Niels Bohr, whose surname likely traces back to a Slavic or medieval personal name imported into Scandinavia.

Origin: Danish

Frequently asked questions

What does “bohr” mean?

The word “bohr” means (physics, informal) Short for "Bohr radius," the typical distance between a hydrogen atom's nucleus and its electron. In plain terms, in physics, a small unit of atomic distance; otherwise best known as the surname of the physicist who pioneered early atomic theory.

How do you use “bohr” in a sentence?

Here is “bohr” used in a sentence: “The calculation expressed the orbital distance in units of one bohr.”

What part of speech is “bohr”?

Depending on how it is used, “bohr” can be a noun and a name.

Where does the word “bohr” come from?

The word “bohr” comes from Danish. The unit is named after Danish physicist Niels Bohr, whose surname likely traces back to a Slavic or medieval personal name imported into Scandinavia.

How many meanings does “bohr” have?

“Bohr” has 2 distinct senses listed in this dictionary. The most common is: (physics, informal) Short for "Bohr radius," the typical distance between a hydrogen atom's nucleus and its electron.

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