inútilmente betyder på engelska

in vain▼(without success)
adverb
[UK: ɪn veɪn] [US: ɪn ˈveɪn]

pointlessly▼(pointless manner)
adverb
[UK: ˈpɔɪnt.lɪ.sli] [US: ˈpɔɪnt.lɪ.sli]

uselessly▼(in a useless manner)
adverb
[UK: ˈjuː.slə.sli] [US: ˈjuː.slə.sli]