senseless act

Translations
бессмысленный поступок
Vandalizing the park was a senseless act that upset the community.
Вандализм в парке был бессмысленным поступком, который расстроил сообщество.
Definitions
A senseless act refers to an action that lacks reason, purpose, or justification, often resulting in harm or negative consequences without any logical explanation or benefit.
Words
act

noun
акт
senseless

adjective
бессмысленный