Synonyms for

Appendix

Verb / ʌˈpendɪks / Another word for appendix — explore alternatives below. For syllable breakdowns and pronunciation, see this word on Syllablesworld.

Definition

A small, tube-like organ attached to the large intestine in humans and some animals.

Synonyms & similar words

cecalappendage vermiformappendix vermiformprocess addendum supplement attachment annex extension subscript codicil postscript afterthought extra accessory adjunct appurtenance peripheral accoutrement complement fixture fitting protrusion projection

Synonyms by register

Formal

addendum supplement postscript annex

Informal

extra bit tail end afterthought

Literary

codicil epilogue

Antonyms

main part body core center essence principal

Common collocations

  • intestinal appendix
  • remove appendix
  • ruptured appendix
  • appendix vermiformis
  • appendix surgery
  • appendix cancer
  • appendix pain
  • appendix scar

Word family

noun appendix
adjective appendicular

Usage note

The primary meaning refers to a small, finger-like pouch attached to the large intestine. It can also refer to supplementary material at the end of a book.

Example sentences

  1. The doctor said I might need surgery to remove my appendix.
  2. I found an interesting fact about the appendix in my science book.
  3. The appendix is a part of the digestive system.
  4. My cat had to have his appendix removed because it was infected.
  5. After the main report, the appendix included additional information.

Quotes

  • The human appendix is a reminder that evolution can be far from intelligent.
  • The appendix is a part of the colon that doesn't do anything except get inflamed and cause a medical emergency.
  • The appendix is a good example of a vestigial organ.

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