un ‧ op ‧ posed /ˌʌnəˈpəʊzd◂ $ -ˈpoʊzd◂/ BrE AmE adjective
[ Word Family: adjective : ↑ opposed ≠ ↑ unopposed , ↑ opposing , ↑ opposite ; noun : ↑ opposition , ↑ opposite ; verb : ↑ oppose ; adverb : ↑ opposite ]
without any opponent or opposition, especially in an election:
Roberts was elected unopposed as president.