whilst

during the time that (formal)

mientras que, mientras

• whilst T-clause

Collocations whilst waiting for something · whilst doing something

• Whilst I was in London, I visited several museums.

  Mientras estaba en Londres, visité varios museos.

although (formal)

aunque, aunque sea

• whilst T-clause

Collocations whilst it is true that · whilst one might think that

• Whilst I understand your point of view, I disagree.

  Aunque entiendo tu punto de vista, no estoy de acuerdo.