rib

¹ American  

[rib] / rɪb /

noun

1. one of a series of curved bones that are articulated with the vertebrae and occur in pairs, 12 in humans, on each side of the vertebrate body, certain pairs being connected with the sternum and forming the thoracic wall.

2. a cut of meat, as beef, containing a rib.

3. ribs, spareribs.

4. Architecture.

   1. any of several archlike members of a vault supporting it at the groins, defining its distinct surfaces, or dividing these surfaces into panels: including ogives and tiercerons.

   2. any of several molded members or moldings, including ridge ribs and liernes, and on the surface of a vault accenting the ridges or dividing the surface into panels.

5. something resembling a rib in form, position, or use, as a supporting or strengthening part.

6. a structural member that supports the shape of something.

   an umbrella rib.

7. Nautical.  any of the curved framing members in a ship's hull that rise upward and outward from the keel; frame.

8. a stiffening beam cast as part of a concrete slab.

9. a primary vein of a leaf.

10. a vertical ridge in cloth, especially in knitted fabrics.

11. a ridge, as in poplin or rep, caused by heavy yarn.

12. a wife (in humorous allusion to the creation of Eve. Genesis 2:21–22).

13. Ceramics.  a scraper for smoothing clay being thrown on a potter's wheel.

14. a metal ridge running along the top of the barrel of a firearm to simplify aligning the sights.

15. a longitudinal strip of metal joining the barrels of a double-barreled gun.

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verb (used with object)

ribbed, ribbing

1. to furnish or strengthen with ribs.

2. to enclose as with ribs.

3. to mark with riblike ridges or markings.

rib ² American  

[rib] / rɪb /

verb (used with object)

ribbed, ribbing

1. to tease; make fun of.

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rib ¹ British  

/ rɪb /

noun

1. Technical name: costa.  any of the 24 curved elastic arches of bone that together form the chest wall in man. All are attached behind to the thoracic part of the spinal column Compare true rib false ribs floating rib

2. the corresponding bone in other vertebrates

3. a cut of meat including one or more ribs

4. a part or element similar in function or appearance to a rib, esp a structural or supporting member or a raised strip or ridge

5. a structural member in a wing that extends from the leading edge to the trailing edge and maintains the shape of the wing surface

6. a projecting moulding or band on the underside of a vault or ceiling, which may be structural or ornamental

7. one of a series of raised rows in knitted fabric See also ribbing

8. a raised ornamental line on the spine of a book where the stitching runs across it

9. any of the transverse stiffening timbers or joists forming the frame of a ship's hull

10. any of the larger veins of a leaf

11. a metal strip running along the top of the barrel of a shotgun or handgun and guiding the alignment of the sights

12. a vein of ore in rock

13. a projecting ridge of a mountain; spur

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verb

1. to furnish or support with a rib or ribs

2. to mark with or form into ribs or ridges

3. to knit plain and purl stitches alternately in order to make raised rows in (knitting)

4. archaic  to enclose with or as if with ribs

rib ² British  

/ rɪb /

verb

1. (tr) to tease or ridicule

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noun

1. a joke or hoax

rib Scientific  

/ rĭb /

1. Any of a series of long, curved bones extending from the spine and enclosing the chest cavity. In mammals, reptiles, and birds, the ribs curve toward the center of the chest and in most cases attach to the sternum (breastbone). There are 12 pairs of ribs in humans.

2. See more at skeleton

3. One of the main veins of a leaf.

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rib Idioms  

1. see stick to the ribs.

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Other Word Forms

• ribber noun
• ribless adjective
• riblike adjective

Etymology

Origin of rib¹

First recorded before 900; Middle English, Old English rib(b); cognate with Old Frisian rib, reb, Old Icelandic rif, German Rippe; akin to Russian rebró “rib,” Greek orophḗ “roof, ceiling”

Origin of rib¹

An Americanism dating back to 1910–15; probably from rib ¹ ( def. ) (because tickling the ribs provokes laughter)

Example Sentences

He testified that he wasn’t wearing a face shield and the metal ribs of the umbrella could have poked him in the eye.

From Los Angeles Times

"He didn't show any pain but was clearly hurt after the one in the ribs."

From BBC

"I'd go to a Japanese buffet, eat six pieces of sushi and feel like I'd had a whole rack of ribs."

From BBC

The bout had originally been scheduled for October before a rib injury forced TKV out.

From BBC

Restaurants have become a source, too, after bones from a rack of barbecue ribs produced her best broth so far.

From The Wall Street Journal