'arrant' definitions:

Definition of 'arrant'

(from WordNet)
adjective
Without qualification; used informally as (often pejorative) intensifiers; "an arrant fool"; "a complete coward"; "a consummate fool"; "a double-dyed villain"; "gross negligence"; "a perfect idiot"; "pure folly"; "what a sodding mess"; "stark staring mad"; "a thoroughgoing villain"; "utter nonsense"; "the unadulterated truth" [syn: arrant(a), complete(a), consummate(a), double-dyed(a), everlasting(a), gross(a), perfect(a), pure(a), sodding(a), stark(a), staring(a), thoroughgoing(a), utter(a), unadulterated]

Synonyms of 'arrant'

From: Moby Thesaurus