any of the chiefly tropical ants of the suborder Dorylinae that travel in vast swarms, preying mainly on other insects.
THIS WEEK’S WORD OF THE DAY QUIZ IS POSITIVELY FELICIFIC
Do you study our Words of the Day with great assiduity? See how many you remember from March 30 to April 5!
Question 1 of 7
Also called driver ant, legionary ant.
Origin of army ant
First recorded in 1870–75
Words nearby army ant
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020
Example sentences from the Web for army ant
He only feared one kind of ant, the army-ant, which sometimes travels in hordes of millions, eating all that it comes upon.The Mad Planet|Murray Leinster
British Dictionary definitions for army ant
any of various mainly tropical American predatory ants of the subfamily Dorylinae, which live in temporary nests and travel in vast hordes preying on other animalsAlso called: legionary ant See also driver ant
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012