Not matched or paralleled by others of its kind; unrivaled.(adjective)
American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Use "unequaled" in a sentence
"Buying the most advanced weapons systems that are "unequaled" according to analysts, making the US a super power unrivaled in its ingenuity."
"My family and I went through that same kind of unequaled and unforgettable experience."
"Murui (無類): A very prestigious rank in a hyōbanki, which can be translated as "unequaled"."