adv.

in a meaningless and purposeless manner

"these innocent bystanders were senselessly killed"

in an unreasonably senseless manner

同義詞：mindlessly

Why risk lives senselessly?
Young People, Dying Senselessly
A PRECIOUS LIFE, LOST SENSELESSLY, IS MOURNED
Christians senselessly tormented by extremists in Muslim world
[Mammography screening. Senselessly squandered money?]
There's Nothing Heroic about a Senselessly Violence Thug
The TSA Harasses Senselessly ; Anti-Bullying Should Begin at Airport Security
LOST IN THE MEDIA FRENZY, ANOTHER STUDENT SENSELESSLY DIES
Obsessive-compulsive disorder. Battling persistent unwanted thoughts and senselessly repeated actions.
DADDY'S GIRL; Baby Joy for Girlfriend of Soldier Senselessly Killed by Knife Thug Day before He Was Due to Go to Front Line; EXCLUSIVE