Scales of Justice

Latin Terms

The following provides a list of selected Latin and French terms used in law:

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Footnotes:

  1. Oxford Reference (online at 27 February 2025) ‘a fortiori’ (‘Oxford Reference‘). ↩︎
  2. Cambridge Dictionary (online at 27 February 2025) ‘a fortiori’ (‘Cambridge Dictionary‘). ↩︎
  3. Oxford Reference (n 1) ‘a mensa et thoro’. ↩︎
  4. Oxford Dictionary of Law (10th ed, 2022) ‘a posteriori’ (‘Oxford Dictionary‘). ↩︎
  5. Oxford Reference (n 1) ‘a priori’. ↩︎
  6. Oxford Dictionary (n 4) ‘a priori’. ↩︎
  7. Collins Dictionary (online at 27 February 2025) ‘a quo’. ↩︎
  8. Oxford Dictionary (n 4) ‘a vinculo matrimonii’. ↩︎
  9. Guide to Latin in International Law (online at 27 February 2025) ‘ab extra’ (‘Guide to Latin‘). ↩︎
  10. Oxford Dictionary (n 4) ‘ad idem’. ↩︎
  11. Merriam-Webster.com Dictionary (online at 27 February 2025) ‘ab initio’ (‘Merriam-Webster‘). ↩︎
  12. Oxford Dictionary (n 4) ‘ab intestato’. ↩︎
  13. Canadian Law Dictionary (online at 27 February 2025) ‘absque hoc’. ↩︎
  14. Oxford Dictionary (n 4) ‘accusare nemo se debet. ↩︎
  15. Oxford Reference (n 1) ‘actio non datur non damnificato’. ↩︎
  16. Incorporated Council of Law Reporting for England and Wales (ICLR) (Web Page, 1 July 2025) ‘actio personalis moritur cum persona’ (‘ICLR‘). ↩︎
  17. Oxford Dictionary (n 4) ‘acte clair’. ↩︎
  18. Oxford Dictionary (n 4) ‘act in pais’. ↩︎
  19. Oxford Reference (n 1) ‘actus non facit reum nisi mens sit rea’. ↩︎
  20. See ibid. ↩︎
  21. Oxford Dictionary (n 4) ‘actus reus’. ↩︎
  22. Ibid ‘ad colligenda bona. ↩︎
  23. Ibid ‘ad hoc. ↩︎
  24. Merriam-Webster (n 11) ‘ad hominem’ (def 2). ↩︎
  25. Oxford Dictionary (n 4) ‘ad idem’. ↩︎
  26. Ibid ‘ad litem’. ↩︎
  27. Cambridge Dictionary (n 2) ‘sine die’. ‘ ↩︎
  28. Oxford Dictionary (n 4) ‘alibi’. ↩︎
  29. Australian Law Dictionary (online at 1 July 2025) ‘amicus curiae’. ↩︎
  30. Oxford Dictionary (n 4) ‘animus’. ↩︎
  31. Guide to Latin (n 9) ‘animus contrahendi’. ↩︎
  32. Ibid ‘animus nocendi’. ↩︎
  33. Ibid. ↩︎
  34. Oxford Dictionary (n 4) ‘animus testandi’. ↩︎
  35. Ibid ‘annus et dies’. ↩︎
  36. Ibid ‘ante litem motam’. ↩︎
  37. Encyclopedia of Terms for Students of Medieval Legal History (online at 8 March 2025) ‘approbatio, approbatio superioris’ (‘Encyclopedia of Terms‘). ↩︎
  38. Oxford Dictionary (n 4) ‘arguendo’. ↩︎
  39. Ibid ‘assumpsit’. ↩︎
  40. Encyclopedia of Terms (n 37) ‘auctoritas prudentium’. ↩︎
  41. Oxford Dictionary (n 4) ‘autrefois acquit’. ↩︎
  42. Ibid ‘autrefois convict’. ↩︎
  43. Ibid ‘bona vacantia’. ↩︎
  44. Ibid ‘brutum fulmen’. ↩︎
  45. Ibid ‘casus omissus’. ↩︎
  46. Ibid ‘causa causans’. ↩︎
  47. Ibid ‘caveat’. ↩︎
  48. Ibid ‘caveat emptor’. ↩︎
  49. Ibid ‘certiorari’. ↩︎
  50. ICLR (n 16) ‘certiorari’. ↩︎
  51. Blackstone, Commentaries on the Laws of England 42 (1765), cited in Sarah McKibbin, Libby Connors, and Marcus Harmes, A Legal History for Australia (Oxford Hart, 2021). ↩︎
  52. Kirk v Industrial Relations Commission [2010] HCA 1; Klewer v Dutch [2000] FCA 509. ↩︎
  53. ICLR (n 16) ‘cestui que trust’. ↩︎
  54. Ibid ‘contra proferentem’. ↩︎
  55. Oxford Dictionary (n 4) ‘corpus delicti’. ↩︎
  56. ICLR (n 16) ‘Cur. adv. vult’. ↩︎
  57. Ibid. ↩︎
  58. Sarah McKibbin, Libby Connors, and Marcus Harmes, A Legal History for Australia (Oxford Hart, 2021) 26. ↩︎
  59. Oxford Dictionary (n 4) ‘damnum sine injuria essential potest’. ↩︎
  60. ICLR (n 16) ‘de minimis non curat lex’. ↩︎
  61. See McKibbin et al (n 58).’ ↩︎
  62. Oxford Dictionary (n 4) ‘dictum’. ↩︎
  63. Oxford Reference (n 1) ‘doli capax’. ↩︎
  64. Criminal Code Act 1899 (Qld) s 29; cf Crime and Disorder Act 1998 s 34. In the UK this presumption has been abolished. ↩︎
  65. Oxford Reference (n 1) ‘donatio mortis causa’. ↩︎
  66. Oxford Dictionary (n 4) ‘en banc’. ↩︎
  67. Ibid ‘ejusdem generis’. ↩︎
  68. Ibid ‘error juris nocet. ↩︎
  69. Ibid ‘estoppel’. ↩︎
  70. Ibid. ↩︎
  71. Ibid. ↩︎
  72. Encyclopedia of Terms (n 37) ‘essoin’. ↩︎
  73. Ibid. ↩︎
  74. Ibid. ↩︎
  75. Oxford Dictionary (n 4) ‘ex gratia’. ↩︎
  76. Ibid ‘ex officio’. ↩︎
  77. Ibid ‘ex parte’ (def 1). ↩︎
  78. Ibid ‘ex parte’ (def 2). ↩︎
  79. Ibid ‘expressio unius est exclusio alterius’. ↩︎
  80. Ibid ‘ex post facto’. ↩︎
  81. ICLR (n 16) ‘extempore’ (def 2). ↩︎
  82. Ibid ‘extempore’ (def 1). ↩︎
  83. Oxford Dictionary (n 4) ‘factum’ (def 1). ↩︎
  84. Ibid ‘factum’ (def 2). ↩︎
  85. Ibid ‘fiat justicia ruat coelum’. ↩︎
  86. Ibid ‘fiduciary’ (def 1). ↩︎
  87. Ibid ‘fiduciary’ (def 2). ↩︎
  88. Ibid ‘flagrante delicto’. ↩︎
  89. Ibid ‘forum rei’. ↩︎
  90. Guide to Latin in International Law (online at 1 July 2025) ‘generalia specialibus non derogant’. ↩︎
  91. Oxford Dictionary (n 4) ‘habeas corpus’. ↩︎
  92. Ibid. ↩︎
  93. McKibbin et al (n 58) 25. ↩︎
  94. Ibid. ↩︎
  95. Oxford Dictionary (n 4) ‘in camera’. ↩︎
  96. Ibid ‘in personam’. ↩︎
  97. Ibid ‘in rem’ (def 1). ↩︎
  98. Ibid ‘in rem’ (def 2). ↩︎
  99. Ibid ‘inter alia’. ↩︎
  100. Australian Law Dictionary (online at 1 July 2025) ‘ipso facto’. ↩︎
  101. Oxford Dictionary (n 4) ‘ipso jure’. ↩︎
  102. Encyclopedia of terms (n 37) ‘ius’. ↩︎
  103. Ibid ‘ius commune’ (def 1). ↩︎
  104. Ibid ‘ius commune’ (def 2). ↩︎
  105. Oxford Dictionary (n 4) ‘juris et de jure’ ↩︎
  106. Ibid ‘jus’. ↩︎
  107. Guide to Latin in International Law (online at 1 July 2025) ‘leges posteriores priores contrarias abrogant’. ↩︎
  108. Oxford Dictionary (n 4) ‘lien’. ↩︎
  109. ICLR (n 16) ‘lis pendens’. ↩︎
  110. Ibid. ↩︎
  111. Ibid. ↩︎
  112. Oxford Dictionary (n 4) ‘locus in quo’. ↩︎
  113. Ibid ‘locus standi’. ↩︎
  114. Ibid ‘mens rea’. ↩︎
  115. See ibid. ↩︎
  116. Oxford Dictionary (n 4) ‘modus operandi’. ↩︎
  117. Ibid ‘nemo tenetur seipsum accusare’ (def 1). ↩︎
  118. Ibid ‘nolle prosequi’ ↩︎
  119. Ibid ‘non licit’. ↩︎
  120. Ibid ‘non liquet’ ↩︎
  121. Ibid ‘noscitur a sociis’. ↩︎
  122. Ibid ‘novus actus interveniens’. ↩︎
  123. Ibid ‘nulla poena sine lege’. ↩︎
  124. Ibid ‘nulla crimen sine lege’. ↩︎
  125. Ibid ‘obiter dicta’. ↩︎
  126. Ibid ‘obiter dictum’. ↩︎
  127. McKibbin et al (n 58) 18. ↩︎
  128. Encyclopedia of terms (n 37) ‘ordo iuris’. ↩︎
  129. Ibid ‘ostensurus quare’. ↩︎
  130. Ibid ‘oyer et terminer’. ↩︎
  131. Oxford Dictionary (n 4) ‘per curiam’. ↩︎
  132. Ibid ‘per incuriam’. ↩︎
  133. Ibid ‘pro bono publico’ (def 1, def 2). ↩︎
  134. Ibid ‘prima facie’. ↩︎
  135. Ibid ‘profit à prendre’. ↩︎
  136. Ibid ‘pro private commodo’. ↩︎
  137. Ibid ‘pro tanto’. ↩︎
  138. Ibid ‘qui facit per alium facit per se’. ↩︎
  139. Ibid ‘ratio decidendi’. ↩︎
  140. Ibid ‘restitutio in integrum’. ↩︎
  141. Ibid ‘res ipsa loquitur’. ↩︎
  142. Ibid ‘res judicata’. ↩︎
  143. Ibid ‘sine die’. ↩︎
  144. Ibid ‘sponte sue’. ↩︎
  145. Ibid ‘stare decisis’. ↩︎
  146. Ibid ‘sic utere tuo ut alienum non laedas’. ↩︎
  147. Ibid ‘sui generis’. ↩︎
  148. Ibid ‘terra nullius’. ↩︎
  149. Ibid ‘trespass ab initio’. ↩︎
  150. Ibid ‘trustee de sont tort’ (def 1). ↩︎
  151. Ibid ‘voir dire (voire dire)’ (def 1, def 2). ↩︎
  152. Ibid ‘volenti non fit inuria’ (def 1). ↩︎