Meanings
nounattometre (plural attometres)
plural attometres
- metrologyAn SI unit of length equal to 10⁻¹⁸ metres. Symbol: am
Meronyms: yoctometre < zeptometre
1 more example
Holonyms: femtometre < picometre < nanometre < micrometre < millimetre < centimetre < decimetre < metre < kilometre < megametre < gigametre < terametre < petametre < exametre < zettametre < yottametre < ronnametre < quettametre
Origin
Translations
Dutch attometer
- attometer10-18 metres
Finnish attometri
- attometri10-18 metres
French attomètre
- attomètre10-18 metres
Italian attometro
- attometro10-18 metres
Malay atometer
- atometer10-18 metres
Russian атто́метр
- атто́метр (attómetr)10-18 metres
Swedish attometer
- attometer10-18 metres
Cite this entry
APA
attometre. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/attometre
MLA
“attometre.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/attometre. Accessed November 4, 2026.
Chicago
WatkinsX Dictionary, s.v. “attometre,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/attometre.
Source: attometre on Wiktionary, CC BY-SA 4.0.