Dr. Betsy H. Grunch, a neurosurgeon at Georgia’s Longstreet Clinic, known affectionately as ‘LadySpineDoc’ on social media, is currently under investigation by the U.S. Department of Justice. Though ...

Dr. Tommy Martin, Dr. Zachary Meade and Dr. Betsy Grunch all have big social media followings. Here's why they post. (Photo illustration: Gabriella Turrisi/Yahoo News; photos: Courtesy of Dr. Tommy ...

MSN: Who is LadySpineDoc? Neurosurgeon Betsy Grunch at the center of a viral TikTok controversy

Who is LadySpineDoc? Neurosurgeon Betsy Grunch at the center of a viral TikTok controversy

The meaning of KNOW is to perceive directly : have direct cognition of. How to use know in a sentence.

KNOW meaning: 1. to have information in your mind: 2. used to ask someone to tell you a piece of information…. Learn more.

KNOW definition: to perceive or understand as fact or truth; to apprehend clearly and with certainty. See examples of know used in a sentence.

Used parenthetically in conversation, as to fill pauses or educe the listener's agreement or sympathy: Please try to be, you know, a little quieter. How were we supposed to make camp in a storm like that, you know? [Middle English knouen, from Old English cnāwan; see gnō- in Indo-European roots.]

To comprehend is to know something thoroughly and to perceive its relationships to certain other ideas, facts, etc. To understand is to be fully aware not only of the meaning of something but also of its implications: I could comprehend all he said, but did not understand that he was joking.