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Definition of spine noun from the Oxford Advanced Learner's Dictionary

spine

noun
 
/spaɪn/
 
/spaɪn/
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  1. the row of small bones that are connected together down the middle of the back synonym backbone
    • A shiver went down my spine.
    • the nerves in the spine
    Topics Bodyc1
    Oxford Collocations Dictionaryadjective
    • fractured
    • cervical
    • lumbar
    verb + spine
    • bend
    • curve
    • straighten
    preposition
    • in the/​your spine
    phrases
    • the base of the spine
    • the length of somebody’s spine
    • curvature of the spine
    See full entry
  2. the central feature of something or the main source of its strength
    • These speeches form the spine of his election campaign.
  3. strength of character
    • Their protests stiffened the spines of party activists.
    • The legislature must grow a spine and demand these changes.
  4. any of the sharp, pointed parts like needles on some plants and animals
    • Porcupines use their spines to protect themselves.
    see also spiny
    Extra Examples
    • Hedgehogs are covered with sharp spines.
    • Once embedded in the skin, these savage spines are difficult to dislodge.
    Topics Plants and treesc2, Animalsc2
    Oxford Collocations Dictionaryadjective
    • sharp
    • fine
    • poisonous
    verb + spine
    • bear
    • have
    See full entry
  5. the narrow part of the cover of a book that the pages are joined toTopics Literature and writingc2
  6. Word Originlate Middle English: shortening of Old French espine, or from Latin spina ‘thorn, prickle, backbone’.
See spine in the Oxford Advanced American DictionarySee spine in the Oxford Learner's Dictionary of Academic English
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adjective
 
 
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