Adjective

(en adjective)

Silly, especially at an inappropriate time or in an inappropriate manner.

* '>citation

* Factcheck.org^{[http://www.factcheck.org/article133.html]}:

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

Of little weight or importance; not worth notice; slight.

In litigation, a lawsuit filed by a party who is aware the claim is without merit and has no reasonable prospect of success because of a lack of supporting legal or factual basis.

Adjective

(en adjective)

(not comparable) Being the only one of its kind; unequaled, unparalleled or unmatched.

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* {{quote-book, year=1963, author=(Margery Allingham)

, title=(The China Governess) , chapter=3 citation , passage=‘[…] There's every Staffordshire crime-piece ever made in this cabinet, and that's unique . The Van Hoyer Museum in New York hasn't that very rare second version of Maria Marten's Red Barn over there, nor the little Frederick George Manning—he was the criminal Dickens saw hanged on the roof of the gaol in Horsemonger Lane, by the way—’}}

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Of a feature, such that only one holder has it.

Particular, characteristic.

* '>citation

(proscribed) Of a rare quality, unusual.

* {{quote-book, passage=And as I look back, it seems to me that we were fairly unique , the sixty of us, in that there wasn’t one good mixer in the bunch.

, title=For Esmé—With Love and Squalor , author=J.D. Salinger , year=1950}}