противоположност означава в английски

inverse▼(opposite of a given due to contrary effects or nature)
noun
[UK: ɪn.ˈvɜːs] [US: ˌɪn.ˈvɝːs]

nemesis [nemeses]▼(polar opposite of a character)
noun
[UK: ˈne.mə.sɪs] [US: ˈne.mə.səs]

opposition [oppositions]▼(opposite or contrasting position)
noun
[UK: ˌɒ.pə.ˈzɪʃ.n̩] [US: ˌɑː.pə.ˈzɪʃ.n̩]

reverse [reverses]▼(opposite of something)
noun
[UK: rɪ.ˈvɜːs] [US: rɪ.ˈvɝːs]