Correct spelling for the English word "out dare" is [ˈa͡ʊt dˈe͡ə], [ˈaʊt dˈeə], [ˈaʊ_t d_ˈeə] (IPA phonetic alphabet).
The term "outdare" is a combination of the words "out" and "dare".
The word "out" can be traced back to the Old English word "ūt", meaning "outside" or "outward". It has Germanic origins and is related to similar words in other Germanic languages, such as Old High German "ūz" and Old Norse "út".
The word "dare" comes from the Old English word "darran", which means "to dare, venture, or challenge". It is derived from the West Germanic word "darsan", which has cognates in several other Germanic languages, including Old High German "tarren" and Old Norse "deyra".
The combination of "out" and "dare" in the term "outdare" implies surpassing or exceeding someone's daring or challenging them in a more audacious way.