# concentrations

Pronunciation: say "kon-suhn-TRAY-shuhnz" US /ˌkɑn.sənˈtɹeɪ.ʃənz/, UK /ˌkɒn.sənˈtɹeɪ.ʃənz/

## Noun

1. Plural of concentration. — plural of concentration
   - Simple: Plural of concentration. Use this form when you mean more than one.
   - _Researchers tracked pollutant concentrations along the river over six months._
   - _The soldiers reported heavy troop concentrations massing near the border._

Source: DictionaryAI, https://dictionaryai.com/define/concentrations (written from Wiktionary data, CC BY-SA 4.0: https://creativecommons.org/licenses/by-sa/4.0/).