Special, particular.

Exceptional in quality or degree; unusual; out of the ordinary; esp. excelling in some (usually… Of an abstract concept, immaterial thing, etc…

Of a kind that is unfamiliar or rare; unusual, uncommon, exceptional, singular, out of the way. Obsolete. (Merged in sense A. 10.)

Unexampled, unparalleled, extraordinary, remarkable.

Extraordinary, unusual.

Remarkable; extraordinary, unusual, uncommon. Hence, rare, precious.

Irrelevant, unsuitable, extraordinary: = extravagant, adj. 4–6.

Not usual; uncommon; exceptional.

Of a kind not usually met with; exceptional; unusual; singular. Now with emotional sense, expressing astonishment, strong admiration or the contrary.

Deserving notice or comment; worthy of remark or attention. Hence: striking, unusual, singular.

= extraordinary, adj.

gen. Singular, unusual, strange, odd.

Causing wonder, astonishment, or surprise; remarkable, extraordinary; staggering, breathtaking.

Out of the regular track; exceptional, irregular.

Distinguished in some way among others of the same kind; not ordinary; worthy of notice, remarkable; special.

Seldom met with, unusual; odd, peculiar, remarkable.

Of an unusual type or character; exceptional in kind or quality. Also absol.

Terrible, dreadful; remarkable or notable.

Occasionally misused for exceptional, adj.

Extraordinary in respect of some quality indicated in context. slang.

Of the nature of or forming an exception; out of the ordinary course, unusual, special.

= exceptional, adj.

Of or pertaining to an exception (see exception, n. 1); indicative of an exception.

= special, adj. (in various senses).

Remarkable in some way; moving, breathtaking.

Of a product or service: having no recognizable brand name. Also in extended use: of poor quality; second-rate, inferior; (also) odd, unusual.

U.S. slang. Remarkable, unusual, exciting. Used as a general term of approbation.

slang (chiefly New Zealand). Fine, excellent; exceptional of its kind.