bob

¹ American  

[bob] / bɒb /

noun

1. a short, jerky motion.

   a bob of the head.

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verb (used with object)

bobbed, bobbing

1. to move quickly down and up.

   to bob the head.

2. to indicate with such a motion.

   to bob a greeting.

verb (used without object)

bobbed, bobbing

1. to make a jerky motion with the head or body.

2. to move about with jerky, usually rising and falling motions.

   The ball bobbed upon the waves.

verb phrase

1. bob up to emerge or appear, especially unexpectedly.

   A familiar face bobbed up in the crowd.

bob ² American  

[bob] / bɒb /

noun

1. a style of short haircut for women and children.

2. a docked horse's tail.

3. a dangling or terminal object, as the weight on a pendulum or a plumb line.

4. a short, simple line in a verse or song, especially a short refrain or coda.

5. Angling.

   1. a knot of worms, rags, etc., on a string.

   2. a float for a fishing line.

6. a bobsled or bob skate.

7. Scot. a bunch, cluster, or wad, especially a small bouquet of flowers.

8. Obsolete. walking beam.

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verb (used with object)

bobbed, bobbing

1. to cut short; dock.

   They bobbed their hair to be in style.

verb (used without object)

bobbed, bobbing

1. to try to snatch floating or dangling objects with the teeth.

   to bob for apples.

2. Angling. to fish with a bob.

bob ³ American  

[bob] / bɒb /

noun

1. a tap; light blow.

2. a polishing wheel of leather, felt, or the like.

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verb (used with object)

bobbed, bobbing

1. to tap; strike lightly.

bob ⁴ American  

[bob] / bɒb /

noun

British Informal.

plural

bob

1. a shilling.

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Bob ⁵ American  

[bob] / bɒb /

noun

1. a first name, form of Robert.

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bob ¹ British  

/ bɒb /

verb

1. to move or cause to move up and down repeatedly, as while floating in water

2. to move or cause to move with a short abrupt movement, as of the head

3. to make (a bow or curtsy)

   the little girl bobbed before the visitor

4. to appear or emerge suddenly

5. (intr; foll by under, below, etc) to disappear suddenly, as beneath a surface

6. to attempt to get hold (of a floating or hanging object, esp an apple) in the teeth as a game

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noun

1. a short abrupt movement, as of the head

2. a quick curtsy or bow

3. Leisure:Bell-ringing a particular set of changes

4. angling

   1. short for bobfloat

   2. the topmost fly on a cast of three, often fished bobbing at the surface

   3. this position on a wet-fly cast

bob ² British  

/ bɒb /

noun

1. a hairstyle for women and children in which the hair is cut short evenly all round the head

2. a dangling or hanging object, such as the weight on a pendulum or on a plumb line

3. a polishing disc on a rotating spindle. It is usually made of felt, leather, etc, impregnated with an abrasive material

4. short for bob skate bobsleigh

5. a runner or pair of runners on a bobsled

6. angling a small knot of worms, maggots, etc, used as bait

7. a very short line of verse at the end of a stanza or preceding a rhyming quatrain (the wheel) at the end of a stanza

8. a refrain or burden with such a short line or lines

9. a docked tail, esp of a horse

10. dialect a hanging cluster, as of flowers or ribbons

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verb

1. (tr) to cut (the hair) in a bob

2. (tr) to cut short (something, esp the tail of an animal); dock or crop

3. (intr) to ride on a bobsled

bob ³ British  

/ bɒb /

verb

1. to tap or cause to tap or knock lightly (against)

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noun

1. a light knock; tap

Bob ⁴ British  

/ bɒb /

noun

1. slang everything is or will turn out all right

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bob ⁵ British  

/ bɒb /

noun

1. (formerly) an informal word for a shilling

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Etymology

Origin of bob¹

First recorded in 1400–50, bob is from the late Middle English word bobben. See bob ²

Origin of bob²

First recorded in 1300–50; Middle English bobbe (noun) “spray, cluster, bunch (of leaves, flowers, fruit, etc.)”; of uncertain origin

Origin of bob³

First recorded in 1350–1400; Middle English bobben “to strike, beat,” perhaps imitative; bop ²

Origin of bob⁴

First recorded in 1780–90; origin unknown; perhaps from Bob

Example Sentences

I bob my head around in a “kind of” gesture.

From Literature

Balloons in every color of pastel — pink, lavender, periwinkle blue — bobbed along the hall.

From Los Angeles Times

Instead, most of them simply bob their heads up and down in unified appreciation of the music.

From BBC

Many benchmark indexes are still bobbing around record highs, and that has many investors concerned about high stock valuations.

From Barron's

Many benchmark indexes are still bobbing around record highs, and that has many investors concerned about high stock valuations.

From Barron's