verb (used with object)
LEARN THE SPANISH WORDS FOR THESE COMMON ANIMALS!
Origin of ascertain
synonym study for ascertain
OTHER WORDS FROM ascertain
Example sentences from the Web for ascertain
How far such welcome and adoption were voluntary we have no means of ascertaining.The Cradle of Mankind|W.A. Wigram
I regret that my want of osteological science prevented me from ascertaining to what animal these bones had belonged.
Happily, we shall never have an opportunity of ascertaining whether I am right.Josephine|John S. C. Abbott
We even forgot the luncheon baskets; and no one thought of ascertaining what the blast had accomplished.A Busy Year at the Old Squire's|Charles Asbury Stephens
After ascertaining that the fox had not yet passed, they took their stations.Frank, the Young Naturalist|Harry Castlemon