Decimate[DESS-uh-mayt] Verb Leave a Comment / By Passnownow / May 8, 2018 Meaning: 1 : To select by lot and kill every tenth man of 2 : To exact a tax of 10 percent from 3 a : to reduce drastically especially in number b : to cause great destruction or harm to Example: Budget cuts have decimated public services in many towns and cities throughout the state.