/ˈriːzn/

• 1  n. [motive] arrazoi

  we have every reason to feel optimistic: arrazoi mordoa dugu baikor izateko

  I'd like to know the reason why you're so late: jakin nahi nuke zein arrazoirengatik iritsi zaren hain berandu

• 2  n. [common sense] arrazoi, arrazoimen, zentzu

  it stands to reason: logikoa da