The correct spelling for "staid alive" is "stayed alive". This phrase means to have survived a dangerous or life-threatening situation. The word "stayed" is pronounced as "steɪd" in the IPA transcription, with the "ai" making the long "a" sound. Meanwhile, "alive" is pronounced as "əˈlaɪv" with the stress placed on the second syllable. It is important to use the correct spelling of words to convey the right meaning in written communication.