i Register
In some senses, aslant is marked as archaic, literary. Watch for register when choosing this word.
adj
Slanting.
Near-synonym: askance
As for the manner and fashion of the cut [when pruning grapevines], it ought alwaies to be aslant, like a goats foot, that no drops of raine may settle and rest thereupon, but that euery shower may soon shoot off:
adv
At a slant.
The Shaft that slightly was impress’d, Now from his heavy Fall with weight increas’d, Drove through his Neck, aslant,
It [the light] led me aslant over the hill, through a wide bog;
prep
Diagonally over or across.
There is a willow grows aslant a brook, That shows his hoar leaves in the glassy stream.
Ye Ladies of Lapland who beesoms bestride, Or, pair’d in Witch Whiskeys, aslant the Moon slide;