mugger

/ˈmʌɡər/
person who attacks to steal

The mugger grabbed her bag and ran down the alley.

The attacker snatched her bag and fled.


Law
formal

A person who commits mugging, typically by threatening or using violence to steal from someone in public.

Police arrested the mugger after he stole a woman's phone in broad daylight.

The attacker was caught after snatching a phone from a woman during the day.

The mugger threatened the victim with a knife before taking their wallet.

The robber used a weapon to intimidate the person before stealing their money.

Often implies a sudden, violent theft in a public place. Contrast with 'robber,' which can refer to any thief, including those who commit burglary.

Collocations

armed muggerattacker with a weaponstreet muggerrobber targeting people outdoors

Pro Tip

Distinguish mugger from robber

A mugger typically confronts the victim face-to-face in public, while a robber may target homes, businesses, or use less direct methods. Think of 'mugger' as street-level violence.

Gold Rule

Context matters

Use 'mugger' only when violence or direct threat is involved in a theft. For non-violent theft, use 'thief' or 'pickpocket.'

Word Origin

From 'mug' (slang for face, from 18th-century 'mug' meaning grotesque face) + '-er' (agent suffix), originally referring to someone who threatens to smash a victim's face if they resist. First recorded in the late 17th century as 'mugger' meaning a person who makes faces.

Usage Notes

The term is specific to theft involving direct confrontation or threat. Avoid using it for non-violent theft (e.g., pickpocketing). In legal contexts, 'mugger' is often distinguished from 'robber' in some jurisdictions, though the words are frequently used interchangeably in everyday speech.

Word Breakdown

mug
slang for face or to threaten by showing one's face aggressively
root
+
-er
agent suffix indicating a person who performs an action
suffix
English Dictionary