Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.

EXAMPLES FROM THE WEB FOR UNDER-ESTIMATING

But it may be that I am under-estimating the alacrity of human folly in rising to the bait.

While under-estimating the strength of Wellington's position Napoleon over-rated his numbers.

I soon found that I had been deceived, by the crystal transparency of the water, into under-estimating the depth.