Unfamiliar, unusual, rare; strange, marvellous, wonderful.

Of an unknown or unfamiliar character; unusual, uncommon, strange; marvellous. Now rare.

Strange, marvellous, wonderful.

Strange, wonderful, wondrous, marvellous.

Unfamiliar, abnormal, or exceptional to a degree that excites wonder or astonishment; difficult to take in or account for; queer, surprising…

Strange, rare, extraordinary. Obsolete.

Fearful, wonderful.

marvellous, extraordinary.

Prodigious, marvellous; monstrous, extraordinary. Now rare.

Resembling a miracle; so extraordinary as to appear supernatural; remarkable, astonishing. Cf. miracle, n. 4.

Remarkable, extraordinary. Also as adv.

Full of strangeness.

Extraordinary, remarkable, marvellous; = phenomenal, adj. 2.

Of the nature of a phenomenon (phenomenon, n. 4); very notable or remarkable; prodigious, exceptional; (colloquial) that exceeds all expectations…

Allusive, proverbial, transferred, and figurative uses of sense 1. Prov. phr. (to throw out) a tub to the whale: see tub, n.1 9b very like a whale…

Colloquial phrase weird and wonderful, marvellous in a strange or eccentric way; both remarkable and peculiar or unfathomable; exotic, outlandish…

of or relating to the fourth dimension, figurative superhuman, extraordinary; hence fourth-dimensionalism.

Frequently with hyphen. In neutral or derogatory contexts: unworldly; quite remarkable; (also) incredibly bad or repulsive. Also in attributive…

colloquial (originally North American slang). Incredibly or extraordinarily good or bad.