dɛtəˈneɪʃən ɪnˈlɑː(ɹ)d͡ʒmənt ɪkˈspləʊ.ʒən ɛkˈsploʊ.ʒən ˈɡʌʃ ˌmæɡnɪfɪˈkeɪʃən ˌaʊtˈbɝst ˌaʊtˈbɜːst a photographic print that has been enlarged an unrestrained expression of emotion a violent release of energy caused by a chemical or nuclear reaction