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Definition 2024
appendices
appendices
- For Wiktionary's appendices, see Appendix:Contents
English
Alternative forms
Noun
appendices
- plural of appendix
Usage notes
The correct plural of appendix depends on the circumstances. When referring to the text at the end of a book or article, either the plural appendices or appendixes is correct. In the sense of the organ, appendixes is the only plural. Compare vacuum, which can pluralize to vacua or vacuums depending on the meaning.