Old English þus "in this way, as follows," related to þæt "that" and this; from Proto-Germanic *thus- (source also of Old Saxon and Old Frisian thus, Middle Dutch and Dutch dus), from PIE *to-.
it is late and thus we must go
set up the pieces thus
thunderstorm
thunderstruck
thunk
Thuringia
Thursday
thus
thusly
thwack
thwaite
thwart
thy
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