variera betyder på engelska

vary [varied, varying, varies]▼(to change something with time or a similar parameter)
verb
[UK: ˈveə.ri] [US: ˈve.ri]It varies a great deal. = Det varierar en hel del.

variable▼(marked by diversity or difference)
adjective
[UK: ˈveə.rɪəb.l̩] [US: ˈve.riəb.l̩]