To touch or grasp by stretching out or extending: To arrive at or get to (a place, person, etc) in the course of movement or action | meaning, pronunciation, translations and examples Fields of flowers extended as far as the eye could reach.
Devin Booker Responds to Klay Thompson Apologizing for His '4 Rings' Taunt
How to use reach in a sentence. To assert or agree without certainty or sufficient evidence; To stretch out or put forth (a body part);
The meaning of reach is to stretch out :
Phrasal verb reach out (to someone) (definition of reaching from the cambridge advanced learner's dictionary & thesaurus cambridge university.