Definition of spine in English:

spine

noun

  • 1A series of vertebrae extending from the skull to the small of the back, enclosing the spinal cord and providing support for the thorax and abdomen; the backbone.

    • ‘For example, when a bony joint in the spine, called a vertebra, is out of place, it is called a vertebral subluxation.’
    • ‘The bones most likely to break as a result of osteoporosis are the hip, wrist and the vertebrae of the spine.’
    • ‘Cervical nerve roots exit the cervical spine through the intervertebral foramina between the vertebrae.’
    • ‘Below the lumbar spine is the sacrum, which is actually five vertebrae fused into one bone.’
    • ‘It works the muscles of your lower and middle back, which support and extend your spine.’
    • ‘From the skull extends the spine of the whale, and the hump of the whale rises above the larger vertebrae.’
    • ‘I tore my dura, which is the wrap around my spine which holds in spinal fluid.’
    • ‘Paget's disease most commonly affects your skull, spine and the bones in your arms, legs and pelvis.’
    • ‘Occasionally some fibers arising from the scapular spine extend superficially over the surface of the muscle and end in the skin of the arm.’
    • ‘The coccygeus is a small muscle of the pelvic diaphragm, which connects the ischial spine to the sacrum and the coccyx.’
    • ‘A few other causes of low back pain are arthritis in the bones of your spine and narrowing of your spinal canal.’
    • ‘It can result in spina bifida, where the bones of the spine do not completely enclose the spinal cord.’
    • ‘By doing this, there is generally a lift of the rib cage and a straightening of the upper spine or cervical vertebra.’
    • ‘This applies to an abnormality of an intervertebral disc in the spine.’
    • ‘The skull, spine and spinal movement, the pelvis, upper and lower legs and foot movements are examined.’
    • ‘In addition to testing spinal motion in flexion, the standing child should be asked to extend the spine by bending backward.’
    • ‘A leg press machine is ideal, if available, as the spine is supported and the exercise simulates functional activities.’
    • ‘Direct injury to the spine may cause a bone fracture anywhere along your vertebral column.’
    • ‘I had fractured two vertebrae in my upper spine between my shoulder blades.’
    • ‘One is a broken awl, probably made from the neural spine of a bison vertebra.’
    backbone, spinal column, vertebral column, vertebrae
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    1. 1.1 A thing's central feature or main source of strength.
      ‘players who will form the spine of our team’
      • ‘All but full forward Noel Costelloe in the central spine of the team were switched from their starting positions.’
      • ‘Pocklington's Mal Harrison provided the spine to his team's 154-7 with a steady 57.’
      • ‘He chose to leave wingers Derek Townsley and Kevin Twaddle on the bench in an attempt to strengthen the spine of the side, and it proved a fine piece of judgment.’
      • ‘In accommodating the redoubtable spine of the side Strachan inherited, only Aliadiere of the summer striking signings was deployed from the start.’
      • ‘He has featured in the spine of any Aberdeen sides reaching out towards respectability in the past seven years.’
      • ‘Olivier Tebily and Stephane Mahe have hardly played since then and with Chris Sutton already on board, the spine of the team was taking shape.’
      • ‘Sited at the northern end of the campus, the building wraps around a shared plaza that is bisected by one of the university's main pedestrian spines.’
      • ‘The main spine would run between the existing and heavily-used west coast and east coast lines, with spurs to Birmingham, Leeds and Manchester.’
      • ‘They had a solid spine in central defenders David Gorry and Stuart Gleeson and midfielders Conlon and the youthful Declan Gormley.’
      • ‘No Alan Cummins, no Alan Browne, no Noel Keane, the spine of the team.’
      • ‘With Thierry Henry, a healthy Sol and a Viera who doesn't have to carry the midfield by himself, the spine of the team is still marvellously strong, it just needs adding to.’
      • ‘The spine incorporates Main and Fox streets, where pedestrians treading on the colourful paved streets have right of way.’
      • ‘Strange can paper over these cracks, but much more alarming for him are the below par performances of two players he was entitled to regard as helping to shape the spine of his side.’
      • ‘He may have been missing the spine of his team, but there was no lack of backbone in his team's performance.’
      • ‘Key players down the spine of the team - notably Hyppia, Henchoz and Hamann - are starting to betray their age.’
      • ‘The bearded coach is looking to the spine of the team to supply the base for victory.’
      • ‘That team has solid foundations, because the spine of the side is very strong.’
      • ‘Despite the kitty being slightly emptier than last season, Patterson has managed to retain the spine of his side and even to build upon it.’
      • ‘Farina has positioned them down the spine of the team; Moore at centre back, Cahill in the midfield and Aloisi up front.’
      • ‘No Turley, Duffy, Martyn or Knott - four major players missing from the spine of the team.’
      mainstay, backbone, cornerstone, foundation, basis
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    2. 1.2 Resolution or strength of character.
      • ‘But even his critics, like me, have to point out that he gave us some spine, he gave us some soul.’
      • ‘He is one of the few men who had enough spine to stand up to Mrs Thatcher and thus found himself out of a job for fifteen years.’
      • ‘Crikey can bring you a sneak preview from what is a wonderful piece that Herald editors will hopefully develop some spine over and run in tomorrow's paper.’
      • ‘They're also complete cowards lacking any kind of spine.’
      • ‘Australia desperately needs a statesman/woman to get through the very difficult times ahead, someone with integrity and spine.’
      • ‘It seems more plausible that this was not an attempt to put spine in the United Nations and NATO, but to discredit them.’
      • ‘Sabu's youthful charm and popularity encouraged Alex to build his future Empire films with a more careful regard for character and a stronger dramatic spine.’
      • ‘And there are men and women of spine in the private media in Zimbabwe who are determined to continue doing their job despite all the risks.’
      • ‘McCormack is breaking with his pattern of cowardice and exhibiting some spine for a change.’
      • ‘In another case, also featuring a desperate mother and a child who'd gone bad, Judge Hatchett lectured the mother to get some spine.’
      • ‘The actors need a lot more work with their props and seeing as we're supposed to be watching savage highland warriors, the men need to grow a bit of spine.’
      • ‘Walls are for cowards - those of massive ego but flimsy spine.’
      • ‘Still, it's nice to see the Beltway Dems showing some spine on this one.’
      • ‘And if that fails and you show some spine, then they simply lie about you.’
      • ‘First, a little sweetener never goes amiss to put some spine into your bought-and-paid-for pol.’
      • ‘I'm not a big fan of Frist to begin with, but I think Allen has more spine.’
      • ‘But wait, surely our PM might step in around election time and show some spine.’
      strength of character, strength of will, firmness of purpose, firmness, resolution, resolve, determination, fortitude, mettle, moral fibre, backbone, steel, nerve, spirit, pluck, pluckiness, courage, courageousness, bravery, braveness, valour, manliness
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    3. 1.3 The part of a book's jacket or cover that encloses the inner edges of the pages, facing outward when the book is on a shelf and typically bearing the title and the author's name.
      • ‘She brought her piano from home and put it against one wall, right next to a bookshelf containing some board games, not far from shelves lined with books, their spines worn and inviting.’
      • ‘Their copies gleam shiny black and perfect, with uncracked spines, uncreased pages, and a redesigned cover.’
      • ‘It had been several minutes when Lara noticed Sasha's head turned sideways, reading the titles of the books on their spines.’
      • ‘You may need to repair the spine and actual page bindings in order to install a new cover.’
      • ‘It is beautifully bound in half-leather, with richly gold-tooled spine and sumptuous marbled end-papers.’
      • ‘Most packages contain two tapes within a box about the size of a book, arranged on bookstore shelves with the spine displaying the author and title.’
      • ‘Yet its opulent, mouldering furnishings appear intact, its books look down from the shelves, their spines unspoiled but their pages crumbled by termites.’
      • ‘Skyway's trails are easy, and its northeastern section provides a dramatic view of the Book Cliffs, deeply eroded shale walls that resemble taupe book spines lined up on a shelf.’
      • ‘The TV cabinet was a curbside find that Nan disguised with old book covers and spines to make it look like a bookcase.’
      • ‘The books remained on the shelf, but their spines were broken.’
      • ‘Fitzsimmons moved his light around and saw that the blood was splattered over one of the shelves and ran in rivulets down spines of the books.’
      • ‘On the very first visit as I browsed the shelves, the name Miklos Szentkuthy on the spine of a book caught my eye and brought a flood of memories.’
      • ‘As she entered the waiting room, she noticed Adam standing by the bookcase, looking at the titles printed on the spines of the books.’
      • ‘Niko laughed at me when I ran my fingers across the book's spines and flipped through the pages in order to breathe in the scent of crisp parchment.’
      • ‘The copyright page of my Random House Collegiate Dictionary, like the book's cover and spine, disappeared years ago.’
      • ‘Yet the figurative illusion disappears when one peers under the glass shelves to read the spines of both Chinese and English books; then it is obvious these are not bodies, but books.’
      • ‘Another strange detail in the image is revealed through a close examination of the book spines on a shelf in the room, among which a single title is reversed.’
      • ‘It's fantastic news which should put the rest of us who aspire to have our names on book spines to shame…’
      • ‘She'd run her fingers gently over the book spines and read the titles he kept on the shelf above his writing desk.’
      • ‘There's two stacks: one with bent spines and dull covers, the other with straight spines and shiny perfect covers.’
  • 2Zoology Botany
    Any hard pointed defensive projection or structure, such as a prickle of a hedgehog, a spikelike projection on a sea urchin, a sharp ray in a fish's fin, or a spike on the stem of a plant.

    • ‘Moreover, the auxiliary spines project from the ventral spines at approximately the same angle.’
    • ‘Bream have a needle sharp set of spines running through the dorsal fin similar to bass.’
    • ‘The fins have strong leading rays, which form a row of sharp spines along the dorsal fin.’
    • ‘The dorsal and pectoral fins have hard spines whereas the other rays are soft like the anal and caudal fins.’
    • ‘The sheath of thin bony plates extends beyond the head to form spines dorsally and ventrally.’
    needle, quill, bristle, barb, spike, prickle
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    1. 2.1Geology A tall mass of viscous lava extruded from a volcano.
      • ‘East of Eagle Harbor, Brockway Mountain Drive climbs the Keweenaw's volcanic spine.’
      • ‘From north and south, swamps or dense jungle rose toward a volcanic spine that was thought for decades to be too wild to support human life.’
      • ‘It's an area of tundra and lakes with the volcanic spine of the Alaskan peninsula visible in the distance.’

Origin

Late Middle English: shortening of Old French espine, or from Latin spina thorn, prickle, backbone.

Pronunciation:

spine

/spīn/