quaternary
/ˈkwɑ.tɚˌnɛɹ.i/
Word Rarity
Rare
Frequency: Zipf frequency 2.85 in modern English
22
Scrabble Score
10
Letters
4
Syllables
8
Unique Chars
Meaning
adj
Of a mathematical expression containing e.g. x⁴.
adj
noun
name
The geological period of the Cenozoic Era immediately following the Tertiary. It is subdivided into the Pleistocene and the Holocene Epochs.
Example Sentences
- "the quaternary stress in a pronounced word"
- "The available anticholinergics are divided into the tertiary anticholinergics, which cross the blood–brain barrier, and the quaternary anticholinergics, which do not cross the blood–brain barrier."
- "It was developed from pancuronium and differs from it only in the nature of the 2 p-atom which is tertiary as distinct from quaternary."
- "Unfortunately two of these, 47 and 49, were named anhalotine and peyotine respectively, names already assigned to the quaternary compounds 43 and 45."
- "Several quaternary d-pilocarpine derivatives have been prepared in order to investigate the influence of structural changes on the biological activity of this alkaloid."
- "Meronyms: Pleistocene, Holocene, Anthropocene, assholocene"
Etymology
Origin
- Source language: Latin
Word Breakdown
- Root: quaternārius, quaternary
Regional Pronunciation
- American English: /ˈkwɑ.tɚˌnɛɹ.i/
- British English: /kwəˈtɜː.nə.ɹi/