rogue
A person who does not follow the rules and may lie or cheat, sometimes in a way that seems playful or charming.
A person who behaves in a dishonest, unprincipled, or disruptive way, sometimes in a way that others find amusing or charming rather than seriously harmful.
Acting in a way that is not allowed, not controlled, or very different from what is normal, often causing problems or danger.
Behaving in an independent, uncontrolled, or dishonest way that breaks rules, laws, or normal patterns, especially within an organization or system.
A wild animal, usually a big male like an elephant, that lives away from the group and is very dangerous or attacks without warning.
A usually adult male wild animal, especially an elephant, that has left its group and behaves aggressively or unpredictably toward humans or other animals.
To take away plants (or animals) from a group or field because they are sick, bad, or not the kind you want.
To remove plants or, less often, animals from a group, field, or breeding stock because they are diseased, unwanted, or do not meet the required standard.
- Base: rogue
- Base: rogue
- Plural: rogues
a bit of a rogue
1slightly naughty or mischievous person
Someone who is a little bad or does not always follow the rules, but usually in a light or playful way.
- He’s a bit of a rogue, but his friends accept him as he is.
- People say she’s a bit of a rogue when it comes to money.
- The dog is a bit of a rogue and often steals food from the table.
go rogue
1start acting independently and wildly
To begin acting alone and not following the rules, plan, or orders, often in a surprising or risky way.
- The agent went rogue and started working for himself.
- Some users worry that the robot could go rogue and ignore human commands.
- One of the developers went rogue and leaked the code to a competitor.
lovable rogue
1charming but badly behaved person
Someone who lies, cheats, or breaks rules but is still liked because they are fun or charming.
- He built his career playing the lovable rogue in romantic comedies.
- Her grandfather was a lovable rogue who always had a funny story ready.
- The show’s main character is a lovable rogue who steals from the rich.
rogue AI
1uncontrolled artificial intelligence system
An artificial intelligence (AI) program that does not follow human orders or goals and acts in a dangerous or unwanted way.
- The movie imagines a rogue AI trying to wipe out humanity.
- Engineers are working on ways to shut down any rogue AI quickly.
- Many headlines warn about the risk of a future rogue AI.
rogue cop
1police officer who breaks rules
A police officer who does not follow the law or police rules and may do illegal or violent things.
- The story follows a rogue cop who decides to take justice into his own hands.
- Officials promised to investigate reports of a rogue cop in the district.
- The community demanded action after a rogue cop was filmed beating a suspect.
rogue elephant
1aggressive solitary male elephant
A fully grown male elephant that lives alone away from the group and can be very dangerous.
- Villagers were warned to stay indoors because of a rogue elephant nearby.
- The documentary followed a rogue elephant that had attacked several farms.
- Rangers tried to guide the rogue elephant back toward a protected area.
rogue gene
1gene that behaves abnormally
A gene that does not work in the normal way and causes illness or other problems in the body.
- Scientists identified a rogue gene linked to early-onset cancer.
- The study suggests that a single rogue gene can disrupt brain development.
- Doctors are searching for treatments that can switch off the rogue gene.
rogue planet
1free-floating planet in space
A planet that does not go around a star, but moves alone through space.
- Astronomers discovered what appears to be a rogue planet drifting through our galaxy.
- Some scientists think rogue planets may be more common than stars.
- A rogue planet passing near our solar system could disturb the outer orbits.
rogue state
1country that breaks international rules
A country that does not follow international rules and often acts in a dangerous or aggressive way toward other countries.
- The regime was labeled a rogue state after it tested new missiles.
- Sanctions were imposed to pressure the rogue state to change its behavior.
- Diplomats argued over whether the country should still be called a rogue state.
rogue wave
1sudden unusually large ocean wave
A very large and sudden ocean wave that appears without warning and is much bigger than the other waves around it.
- The ship was damaged after being hit by a rogue wave.
- Scientists now have better tools to detect rogue waves at sea.
- Sailors told stories of rogue waves long before they were proven real.
rogues' gallery
1collection of images of criminals
A group of pictures or images showing criminals or people who are strongly disliked; sometimes used jokingly for any group of unpleasant people.
- The police kept a rogues' gallery of local criminals on the wall.
- The article showed a rogues' gallery of politicians involved in the scandal.
- Her phone contact list was a rogues' gallery of ex-boyfriends, she joked.
rogue trader
1uncontrolled or illegal financial trader
A worker at a bank or company who secretly buys and sells in very risky or illegal ways, without permission, and can lose a lot of money.
- The bank collapsed after a rogue trader hid huge losses.
- The bank lost billions of dollars because of a rogue trader in its derivatives division.
- New rules were introduced to stop rogue traders from taking such risks.
- New controls were introduced after a rogue trader hid huge losses from management.
- The film is based on the true story of a famous rogue trader.