Onslaught/ˈɑːnslɔːt/ Definition 1 of 2Pro Tip 1/3Severity Implied The word 'onslaught' suggests a very powerful or severe attack, often overwhelming. The castle walls barely withstood the onslaught. Pro Tip 2/3Battle Associations Often used to describe military attacks, giving it a combative, warlike tone. Soldiers prepared for the impending onslaught. Pro Tip 3/3Not Always Physical Can refer to non-physical attacks, like harsh criticism or intense questioning. The author faced an onslaught of critical reviews.