unique definition, unique meaning | English dictionary. unique. Unique is normally taken to describe an absolute state, i.e. one that cannot be qualified; thus something is either unique or not unique; it cannot be rather unique or very unique.
âBe who you are and say what you feel because those who mind don't matter and those who matter don't mind.â. santiz. Dr. Seuss quotes (American Writer and Cartoonist best known for his collection of children's books. Similar Quotes. About: Friends quotes, Friendship quotes, Family quotes, Confidence quotes, Uniqueness quotes.
In the 5th cent. B.C. the Greek philosophers Democritus and Leucippus proposed that matter was made up of tiny, indivisible particles they called atom, or in Greek a-tomos. The reason why they assumed this is because nothing can come from nothing. Around 1803, John Dalton (1766-1844) developed the first useful atomic theory of matter.