What does "picometre" mean?

An SI unit of length equal to 10⁻¹² metres. Symbol: pm

What is a synonym for "picometre"?

Common synonyms include: micromicron, picometer, picometer.

Picometre

Q: How do you use "picometre" in a sentence?

Holonyms: nanometre < micrometre < millimetre < centimetre < decimetre < metre < kilometre < megametre < gigametre < terametre < petametre < exametre < zettametre < yottametre < ronnametre < quettametre

noun

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Definitions

Noun

1
An SI unit of length equal to 10⁻¹² metres. Symbol: pm
"Holonyms: nanometre < micrometre < millimetre < centimetre < decimetre < metre < kilometre < megametre < gigametre < terametre < petametre < exametre < zettametre < yottametre < ronnametre < quettametre"
2
a metric unit of length equal to one trillionth of a meter wordnet

Synonyms

All synonyms

micromicron picometer picometer

Example

More examples

"Holonyms: nanometre < micrometre < millimetre < centimetre < decimetre < metre < kilometre < megametre < gigametre < terametre < petametre < exametre < zettametre < yottametre < ronnametre < quettametre"

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.