decimate
verb /ˈdesɪmeɪt/
  /ˈdesɪmeɪt/
Verb Forms
| present simple I / you / we / they decimate |    /ˈdesɪmeɪt/   /ˈdesɪmeɪt/  | 
| he / she / it decimates |    /ˈdesɪmeɪts/   /ˈdesɪmeɪts/  | 
| past simple decimated |    /ˈdesɪmeɪtɪd/   /ˈdesɪmeɪtɪd/  | 
| past participle decimated |    /ˈdesɪmeɪtɪd/   /ˈdesɪmeɪtɪd/  | 
| -ing form decimating |    /ˈdesɪmeɪtɪŋ/   /ˈdesɪmeɪtɪŋ/  | 
- [usually passive] to kill large numbers of animals, plants or people in a particular area
- be decimated (by something) The rabbit population was decimated by the disease.
 
 - decimate something (informal) to severely damage something or make something weaker
- Cheap imports decimated the British cycle industry.
 
 
Word Originlate Middle English: from Latin decimat- ‘taken as a tenth’, from the verb decimare, from decimus ‘tenth’. In Middle English the term decimation denoted the levying of a tithe, and later the tax imposed by the English statesman Cromwell on the Royalists (1655).