Anyone that steals can be called a thief. A robber often uses violence or the threat of violence to steal things from places such as banks or shops.
A burglar breaks into houses or other buildings and steals things.
| Noun | 1. | thief - a criminal who takes property belonging to someone else with the intention of keeping it or selling itburglar - a thief who enters a building with intent to steal criminal, crook, felon, malefactor, outlaw - someone who has committed a crime or has been legally convicted of a crime body snatcher, ghoul, graverobber - someone who takes bodies from graves and sells them for anatomical dissection graverobber - someone who steals valuables from graves or crypts holdup man, stickup man - an armed thief cutpurse, pickpocket, dip - a thief who steals from the pockets or purses of others in public places literary pirate, pirate, plagiariser, plagiarist, plagiarizer - someone who uses another person's words or ideas as if they were his own despoiler, freebooter, looter, pillager, plunderer, raider, spoiler - someone who takes spoils or plunder (as in war) robber - a thief who steals from someone by threatening violence cattle thief, rustler - someone who steals livestock (especially cattle) snatcher - a thief who grabs and runs; "a purse snatcher" |