sans égal betyder på engelska

unsurpassed▼◼◼◼(not exceeded by others)
adjective
[UK: ˌʌn.sə.ˈpɑːst] [US: ˌʌn.sər.ˈpæst]

nonpareil▼◼◻◻(unequalled, unrivalled, see also: unequalled; unique; unrivalled)
adjective
[UK: ˌnɒn.pə.ˈreɪl] [US: ˌnɒn.pə.ˈreɪl]