Wiktionary
a. (context idiomatic English) unique, one of a kind n. (context idiomatic English) only love, sole sweetheart.
WordNet
adj. eminent beyond or above comparison; "matchless beauty"; "the team's nonpareil center fielder"; "she's one girl in a million"; "the one and only Muhammad Ali"; "a peerless scholar"; "infamy unmatched in the Western world"; "wrote with unmatchable clarity"; "unrivaled mastery of her art" [syn: matchless, nonpareil, one(a), one and only(a), peerless, unmatched, unmatchable, unrivaled, unrivalled]
Wikipedia
One and Only is the second studio album by CCM, Christian rock band Big Daddy Weave. This was their first release with a major label in Fervent Records. It was released on July 30, 2002. This album charted at No. 22 on the Billboard's Independent Albums chart on August 17, 2002.
Usage examples of "one and only".
Experienced it this one and only time from the viewpoint of the rat.
Generally the fun's at my expense, for compared with Hedley I'm very staid and proper and I'm eighteen years into my one and only marriage so far, and Joe often seems to enjoy making me feel that there's something wrong with that.
All they remembered was that I lost the one and only fiddling contest I ever had a chance to enter.
Their one and only technique is to say no, no, a thousand times no.
And below it, motionless, his one and only article of clothing, the large, the enormous medal a hand's breadth below his collarbone.
They were now in the dining room, where they were having a little something wet, wetness being Lorna's one and only idea of hospitality.
No, I'm about come to the conclusion that the one and only way to put this royal creature down for good and all is going to be to marshal enough of a force to meet him in battle and decisively defeat him and, does he not fall in battle, arrange for him a fatal accident.
The one and only time that rule had been challenged, Kethry's combined solution and punishment had been swift and effective.
In the tens of centuries that had rolled by since the tribe of Abraham made the political decision to promote its local tribal deity, Yahweh, as the one and only god in the cosmos, worship of the Great Mother had continued in Judea and Israel.