Learn how to say Aftermath correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word aftermath:
1the consequences or after-effects of a significant unpleasant event:
food prices soared in the aftermath of the drought
2 Farming new grass growing after mowing or harvest.
late 15th century (in sense 2): from after (as an adjective) + dialect math ‘mowing’, of Germanic origin; related to German Mahd