1 verb nullify, cancel out TRANSITIVEcealaigh verb c m ucuir ar ceal c m ucuir ar neamhní c m u2 verb contradict, disprove TRANSITIVEséan verb c m ubréagnaigh verb c m uhis answer negated his earlier statementsbhréagnaigh a fhreagra a ndúirt sé roimhe sin3 verb deny existence of TRANSITIVEséan verb c m udiúltaigh do c m uto negate a liabilitydliteanas a shéanadh4 verb LING, MATH put into negative TRANSITIVEdiúltaigh verb c m uit's negated by the prefix 'mí'déanann an réimír 'mí' leagan diúltach de