tɹænsˈɪʃənz ɑːɹ ɪfˈɛkts sˈɪmɪlɚ tə kˈʌstəm ˌænɪmˈeɪʃən, bˌʌt ɑːɹ dˈɪfɹənt ɪn ðæt ðeɪ kæn ˈoʊnli biː ɐplˈaɪd sˈɪŋɡjʊlɚli tʊ ˌɪndᵻvˈɪdʒuːəl slˈaɪdz æz ðeɪ tʃˈeɪndʒ fɹʌm wˈʌn slˈaɪd tʊ ɐnˈʌðɚ ænd ɑːɹ lˈɪmɪɾᵻd ɪn ˈɑːpʃənz.
Transitions are effects similar to Custom Animation, but are different in that they can only be applied singularly to individual slides as they change from one slide to another and are limited in options.