atto-
See also: atto, attó, attò, and attõ
English
Etymology
From Danish atten (“eighteen”), extending the idea to how femto- is derived from Danish femten (“fifteen”) and the fermi unit.
Prefix
a | Previous: | zepto- |
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Next: | femto- |
atto-
- In the International System of Units and other metric systems of units, multiplying the unit to which it is attached by 10−18 (short scale quintillionth or long scale trillionth). Symbol: a
Antonyms
- exa-
Derived terms
English terms prefixed with atto-
Translations
unit of measure
|
Anagrams
- to a T, toat, tota
Catalan
Etymology
From Danish atten (“eighteen”).
Prefix
atto-
- atto-
Further reading
- “atto-” in Diccionari de la llengua catalana, segona edició, Institut d’Estudis Catalans.
- “atto-”, in Gran Diccionari de la Llengua Catalana, Grup Enciclopèdia Catalana, 2023
- “atto-” in Diccionari normatiu valencià, Acadèmia Valenciana de la Llengua.
Danish
Etymology
From atten (“eighteen”).
Prefix
atto-
- atto-
Dutch
Etymology
From Danish atten (“eighteen”).
Pronunciation
- IPA(key): /ˈɑ.toː/
Audio (file)
Prefix
atto-
- atto-
Dutch terms prefixed with atto-
Finnish
Etymology
Internationalism (see English atto-).
Pronunciation
- IPA(key): /ˈɑtːo-/, [ˈɑt̪ːo̞-]
Prefix
atto-
- atto-
Anagrams
- otat, taot, tota
French
Pronunciation
Audio (file)
Prefix
atto-
- atto-
Polish
Etymology
From Danish atten.
Pronunciation
- IPA(key): /ˈat.tɔ/
Audio (file) - Rhymes: -attɔ
- Syllabification: at‧to
Prefix
atto-
- atto-
- atto- + sekunda → attosekunda
Derived terms
Polish terms prefixed with atto-
Further reading
- atto- in Wielki słownik języka polskiego, Instytut Języka Polskiego PAN
- atto- in Polish dictionaries at PWN
Spanish
Etymology
From Danish atten (“eighteen”).
Pronunciation
- IPA(key): /ˈaddo/ [ˈað̞.ð̞o]
- Rhymes: -addo
Prefix
atto-
- atto-
Further reading
- “atto-”, in Diccionario de la lengua española, Vigésima tercera edición, Real Academia Española, 2014