The spelling of the word "more defunctive" is quite straightforward, once the pronunciation is understood. In IPA phonetic transcription, it is /mɔr dɪˈfʌŋktɪv/. The first syllable "mor" is pronounced as "more", the second syllable "di" is pronounced as "duh", and the third syllable "funct" is pronounced as "funkt". The suffix "-ive" is pronounced as "iv", making the final syllable "tiv". This word means more obsolete or no longer functioning.