de minimis
De minimis (adjective) means Too small or trivial to be worth taking into account, especially in law, tax and accounting, where amounts below a set threshold are ignored. Example: “The auditors treated the discrepancy as de minimis and moved on.”
How to Use De minimis
Learner’s notesIn plain EnglishSo small that the rules just ignore it.
Formal and largely technical: law, tax, customs, compliance and accounting.
Fill the Gap
Can you complete this real example?
The auditors treated the discrepancy as _____ and moved on.
Etymology
From the legal maxim de minimis non curat lex, 'the law does not concern itself with trifles'.
Frequently Asked Questions
What does a de minimis threshold mean in practice?
It is a cut-off point below which something is officially ignored. A parcel worth less than the de minimis value, for example, passes through customs without duty or a formal declaration.
Is de minimis the same as immaterial?
They overlap. Immaterial is the accountant's word for an amount too small to change anyone's judgement; de minimis is the lawyer's word for an amount a rule deliberately disregards. De minimis usually implies a stated numerical threshold.