zetta-
Definition from Wiktionary, the free dictionary
Contents |
English [edit]
Etymology [edit]
From Ancient Greek ἑπτά (hepta), for the seventh order of 103. The consonants pt are reduced to tt as in Italian, by analogy with peta-; the letter z was added, as a start to running through the alphabet backwards.
Pronunciation [edit]
- IPA: /ˈzɛtə/
Prefix [edit]
zetta-
- In the International System of Units and other metric systems of units, multiplying the unit to which it is attached by 1021. Symbol: Z