different between nugatory vs frivolous

English

Etymology

Borrowed from Latin n?g?t?rius

Pronunciation

• IPA^(key): /?nju???t??i/

Adjective

nugatory (comparative more nugatory, superlative most nugatory)

1. Trivial, trifling or of little importance.
   • 1872, Benjamin Disraeli, Suez Canal Speech

     I might refer to the general conviction and the common sense of society that such an investment cannot be treated as absolutely idle and nugatory.

2. Ineffective, invalid or futile.
   • 1792, George Washington, Fourth State of the Union Address

     I can not dismiss the subject of Indian affairs without again recommending to your consideration the expediency of more adequate provision for giving energy to the laws throughout our interior frontier and for restraining the commission of outrages upon the Indians, without which all pacific plans must prove nugatory.
3. (law) Having no force, inoperative, ineffectual.
   • 1819, Chief Justice John Marshall, McCulloch v. Maryland (17 U.S. 316)

     The word "necessary" is considered as controlling the whole sentence, and as limiting the right to pass laws for the execution of the granted powers to such as are indispensable, and without which the power would be nugatory.

4. (computing) Removable from a computer program with safety, but harmless if retained.

Translations

English

Etymology

From Latin fr?volus (“silly, empty, trifling, frivolous, worthless”), with the ending modified to match -ous.

Pronunciation

• IPA^(key): /?f??v.?l.?s/
• Hyphenation: friv?o?lous

Adjective

frivolous (comparative more frivolous, superlative most frivolous)

1. Silly, especially at an inappropriate time or in an inappropriate manner.
2. Of little weight or importance; not worth notice; slight.
3. (law, said of a lawsuit) Having no reasonable prospect of success because its claim is without merit, lacking a supporting legal or factual basis, while the filing party is, or should be, aware of this.
   • 2005, Factcheck.org^[1]:

     One of the major cost drivers in the delivery of health care are these junk and frivolous lawsuits.

Derived terms

• frivolent
• frivolously
• frivolousness

Related terms

• frivol
• frivolity

Translations

Further reading

• frivolous in Webster’s Revised Unabridged Dictionary, G. & C. Merriam, 1913.
• frivolous in The Century Dictionary, New York, N.Y.: The Century Co., 1911.