Definition of bob

• n. - Anything that hangs so as to play loosely, or with a short abrupt motion, as at the end of a string; a pendant; as, the bob at the end of a kite's tail.
• n. - A knot of worms, or of rags, on a string, used in angling, as for eels; formerly, a worm suitable for bait.
• n. - A small piece of cork or light wood attached to a fishing line to show when a fish is biting; a float.
• n. - The ball or heavy part of a pendulum; also, the ball or weight at the end of a plumb line.
• n. - A small wheel, made of leather, with rounded edges, used in polishing spoons, etc.
• n. - A short, jerking motion; act of bobbing; as, a bob of the head.
• n. - A working beam.
• n. - A knot or short curl of hair; also, a bob wig.
• n. - A peculiar mode of ringing changes on bells.
• n. - The refrain of a song.
• n. - A blow; a shake or jog; a rap, as with the fist.
• n. - A jeer or flout; a sharp jest or taunt; a trick.
• n. - A shilling.
• n. - To cause to move in a short, jerking manner; to move (a thing) with a bob.
• n. - To strike with a quick, light blow; to tap.
• n. - To cheat; to gain by fraud or cheating; to filch.
• n. - To mock or delude; to cheat.
• n. - To cut short; as, to bob the hair, or a horse's tail.
• v. i. - To have a short, jerking motion; to play to and fro, or up and down; to play loosely against anything.
• v. i. - To angle with a bob. See Bob, n., 2 & 3.
• n. - Anything that hangs so as to play loosely, or with a short abrupt motion, as at the end of a string; a pendant; as, the bob at the end of a kite's tail.
• n. - A knot of worms, or of rags, on a string, used in angling, as for eels; formerly, a worm suitable for bait.
• n. - A small piece of cork or light wood attached to a fishing line to show when a fish is biting; a float.
• n. - The ball or heavy part of a pendulum; also, the ball or weight at the end of a plumb line.
• n. - A small wheel, made of leather, with rounded edges, used in polishing spoons, etc.
• n. - A short, jerking motion; act of bobbing; as, a bob of the head.
• n. - A working beam.
• n. - A knot or short curl of hair; also, a bob wig.
• n. - A peculiar mode of ringing changes on bells.
• n. - The refrain of a song.
• n. - A blow; a shake or jog; a rap, as with the fist.
• n. - A jeer or flout; a sharp jest or taunt; a trick.
• n. - A shilling.
• n. - To cause to move in a short, jerking manner; to move (a thing) with a bob.
• n. - To strike with a quick, light blow; to tap.
• n. - To cheat; to gain by fraud or cheating; to filch.
• n. - To mock or delude; to cheat.
• n. - To cut short; as, to bob the hair, or a horse's tail.
• v. i. - To have a short, jerking motion; to play to and fro, or up and down; to play loosely against anything.
• v. i. - To angle with a bob. See Bob, n., 2 & 3.