insofar as definition by American Heritage Dictionary
conjunctionThe American Heritage® Dictionary of the English Language, 4th edition Copyright © 2010 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
To the extent that.
insofar as - Phrases/Idioms
see inasmuch as, def. 2.