What is a Burglar?

A burglar is a person who illegally enters a building to commit theft or another crime. Legally distinct from a robber** (who uses force or threat against a person) and a **thief** (a general term), a burglar specifically enters premises without permission — typically when they believe no one is home. The word comes from Anglo-Latin *burglator*, which may derive from Old English *burgh* (fortified town) — the original burglars broke into fortified places.

The popular image of a burglar — stealthy, masked, carrying a sack marked “SWAG” — is largely a cartoon fantasy. Real burglaries are often opportunistic, committed by people who know the neighborhood, target unsecured properties, and spend minutes rather than hours inside. Most burglars avoid confrontation; their goal is to be gone before anyone notices.

Why It Matters

Burglary is one of the most common property crimes worldwide, yet it receives less media attention than violent crime. Its psychological impact on victims often exceeds the financial loss — the violation of one’s private space, the knowledge that a stranger has been through your belongings, the shattered sense of security.

Security culture has evolved in direct response to burglary: locks, alarms, CCTV, neighborhood watch programs, and insurance policies all reflect society’s attempt to make burglary harder and less rewarding. The cat-and-mouse game between burglars and security continues to evolve with smart home technology.

Examples

  • Cat burglar: A skilled burglar who enters through upper-floor windows.
  • Smash-and-grab: The opposite of burglary — loud, fast, violent entry.
  • Home invasion: A more violent form where occupants are present.

Related Terms

  • Theft, breaking and entering, larceny
  • Home security, alarm system, lock
  • Cat burglar, prowler, intruder