ad idem

/æd ˈɪdɛm/

prepositional phrase

in agreement

“The parties were ad idem on this important point.”

OriginLatin ad idem ← ['la ', →
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Meanings

prepositional phrase
  1. in agreement

    The parties were ad idem on this important point.

Origin

  1. ['la',
  2. Latinad idem
  3. Englishad idem

Borrowed from Latin ad idem (“to the same thing”).

More words from Latin, ['la

Full word history & related roots →
Cite this entry
APA

ad idem. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/ad%20idem

MLA

“ad idem.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/ad%20idem. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “ad idem,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/ad%20idem.

Source: ad idem on Wiktionary, CC BY-SA 4.0.