Wahrheit;
Waismann Friedrich;
watchmaker argument;
Watson John Broadus;
weakness of will;
Weber Max;
Weil Simone;
well-formed formula;
well-ordered set;
Weltanschauung;
Wert;
West Cornel;
wetware;
wff;
Whately Richard;
Whewell William;
Whitehead Alfred North;
Wiener Kreis;
will;
Wilson Edward Osborne;
Wilson John Cook;
Wirklichkeit;
Wirkung;
wisdom;
Wisdom John;
Wissen;
Wittgenstein Ludwig;
Wolff Christian;
Wollstonecraft Mary;