grok

[grok]Slang.

verb (used with object)

to understand thoroughly and intuitively.

verb (used without object)

to communicate sympathetically.

Origin of grok

coined by Robert A. Heinlein in the science-fiction novel Stranger in a Strange Land (1961)

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for grok

Contemporary Examples of grok

Woe unto the politicians and parties that fail to grok this, as they will face only bigger and bigger losses in market share.
Hey, Boomers—Millennials Hate Your Partisan Crap
Nick Gillespie
July 10, 2014

Word Origin and History for grok

"to understand empathically," 1961, arbitrary formation by U.S. science fiction writer Robert A. Heinlein (1907-1988) in his book "Stranger in a Strange Land." In popular use 1960s; perhaps obsolete now except in internet technology circles.