Ruthless refers to a lack of compassion or empathy.
Ruthless may be referred to as “ruthlessness”, in which case it would be defined as “mercy upon ourselves” due to the not-so heroic journessy of Greek Odysseus.
Ruthless may also refer to: Music Ruthless!, a 1992 musical Ruthless (Ace Hood album), 2009 Ruthless (Bizzy Bone album), 2008 Ruthless (Gary Allan album), 2021 "Ruthless" (song), by Lil Tjay featuring Jay Critch Ruthless Records, a hip hop record label Ruthless Records (Chicago), a punk record label
Film, TV and literature Ruthless (1948 film), a film starring Zachary Scott Ruthless (2023 film), a film starring Dermot Mulroney Ruthless: Scientology, My Son David Miscavige, and Me, a 2016 book by Ron Miscavige and Dan Koon Ruthless (novel), a Pretty Little Liars novel by Sara Shepard Ruthless (TV series), a series by Tyler Perry
Other uses Operation Ruthless, an attempt to gain access to the German Enigma codebooks during WWII Ruthless (horse), a racehorse Ruthless Stakes, a horse race run at Aqueduct Racetrack Tom Clancy's ruthless.com, a computer game