Written by attorneys · grounded in primary & secondary sources — see below
A conjunction that introduces a reason or cause for a preceding statement.
Sources & Authorities· 40 primary sources
Select any source to read its text and confirm it supports the definition.
Cases
Statutes
How it applies
Common Examples
6
Insanity Defense Application
India Inoue attacked her neighbor believing the neighbor was possessed. She sought acquittal on insanity grounds. The court rejected the defense inasmuch as she understood that society viewed the attack as wrong.
Marketable Title Dispute
Idris Ives contracted to buy land from Infinity Bank. A recorded lien remained on the property at closing. Ives refused to close and demanded rescission inasmuch as the title was not free from reasonable doubt.
Required Joinder Analysis
Imani Idowu sued Ironclad Industries over a contract. A third party held an interest that could expose Ironclad to inconsistent obligations if the action proceeded without the third party. The court ordered joinder inasmuch as that risk existed.
Ivy Ibarra offered expert testimony that embraced the ultimate issue of liability. The court admitted the opinion inasmuch as an opinion is not objectionable merely for addressing that issue.
Duress Affirmative Defense
Ira Irving committed theft after being threatened with unlawful force against his family. He raised duress. The defense succeeded inasmuch as a person of reasonable firmness in his situation would have been unable to resist.
Apparent Authority Liability
Indigo Textiles changed position after believing a transaction was made for Iris Energy. Iris Energy had carelessly caused that belief and failed to notify others. The court imposed liability on Iris Energy inasmuch as the resulting loss occurred.
Common questions
Frequently Asked
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When should a student replace 'inasmuch as' in legal writing?+
Replace it with 'because' to improve clarity and concision. The phrase functions as a conjunction introducing a reason.
Does 'inasmuch as' carry any specialized legal meaning beyond ordinary usage?+
No. It serves only as a formal connector for causation and adds no substantive legal content.
5 U.S. (1 Cranch) 137 (1803)Property
…foreign affairs as the President should assign. Respecting the powers given and duties imposed by this act, no mandamus will lie because the Secretary is responsible only to the President. The second act at the same session, 15 September 1789, changed the name to Department of State and assigned duties in the performance of…