How to pronounce Quaternary?

The correct way to pronounce Quaternary is [kwah-TER-nuh-ree]. Emphasis is on the 2 syllable. To learn how to pronounce Quaternary, listen and repeat:

What's the definition of Quaternary?

Quaternary – a term that refers to the fourth in a series or sequence. It is often used in scientific contexts to denote the fourth period in the geological time scale. The term can also refer to a classification that includes four parts or levels. In mathematics, quaternary can indicate a base-4 numeral system. The quaternary stage can signify the last developmental phase in various processes.

Examples of usage of Quaternary

  1. The quaternary period in geology is known for the presence of humans.
  2. In mathematics, the quaternary numeral system uses four different digits.
  3. The quaternary structure of a protein refers to the organization of multiple polypeptide chains.
  4. Quaternary ammonium compounds are often used as disinfectants in various industries.
  5. Researchers are studying the quaternary dynamics of climate change.