a Latin phrase that means of a trifling consequence and a matter that is so small that the court does not wish to even consider it. How To File An Out Of State Small Claims Suit. Why Ab Initio Is a Big Deal in Contract Law.
http://thelawdictionary.org/de-minimis/
The common law concept of de minimis non curat lex was expressed in the English decision of The Reward(1818): 'The Court is not bound to a strictness at once harsh and pedantic in the application of statutes. The law permits the qualification implied in the ancient maxim De minimis non curat lex.
http://www.duhaime.org/LegalDictionary/D/Deminimisnoncuratlex.aspx
de minimis. adj. (dee-minnie-miss) Latin for of minimum importance or trifling.. Essentially it refers to something or a difference that is so little, small, minuscule, or tiny that the law does not refer to it and will not consider it. In a million dollar deal, a $10 mistake is de minimis.
http://legal-dictionary.thefreedictionary.com/De+Minimis
De Minimis Law and Legal Definition. De minimis is an abbreviated form of Latin maxim de minimus non curat lex. De minimis means “of minimum importance”. It refers to something that is so small or trivial that law does not consider it. It is often used to describe exemptions in government rules and regulations. For example, tax is not payable on amounts below the de minimis limit of £100 per year.
https://definitions.uslegal.com/d/de-minimis/
And this application of the principle of de minimis non curat lex was affirmed by the House of Lords in 1878. de minimis non curat lex—The law takes no notice of trifles. de minimis non curat lex is a maxim of judicial procedure which in spirit applies to proposals for legislation.
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Legal Definition of de minimis. : lacking significance or importance : so minor as to be disregarded — compare substantial.
https://www.merriam-webster.com/dictionary/de%20minimis
De Minimis. An abbreviated form of the Latin Maxim de minimis non curat lex, the law cares not for small things.. A legal doctrine by which a court refuses to consider trifling matters. In a lawsuit, a court applies the de minimis doctrine to avoid the resolution of trivial matters that are not worthy of judicial scrutiny.
http://legal-dictionary.thefreedictionary.com/De+Minimis
De Minimis Non Curat Lex Definition: It has been restated as: the law does not concern itself with trifles. In People v Durham, Justice Robert Steigmann of the Appellate Court of Illinois had before him Daniel Durham who did not like a traffic citation he had received and seeking $5 compensation:
http://www.duhaime.org/LegalDictionary/D/Deminimisnoncuratlex.aspx
The lawyer's maxim, 'de minimis lex non curat,' he used to say, never truly applies to science. Charles Darwin Grant Allen. And this application of the principle of de minimis non curat lex was affirmed by the House of Lords in 1878. Copyright: Its History and Its Law Richard Rogers Bowker. de minimis non curat lex—The law takes no notice of trifles. Dictionary of Quotations from Ancient and Modern, English and Foreign Sources James Wood.
http://www.dictionary.com/browse/de-minimis
Definition of de minimis. : lacking significance or importance : so minor as to merit disregard de minimis fringe benefits what amounts to a de minimis tax increase.
https://www.merriam-webster.com/dictionary/de%20minimis
define de minimis in law
In law, De minimis means “of minimum importance, refers to something that is so small or trivial that law does not consider it.  De minimis refers to something that is so small or trivial that law does not consider it.