* Verb: This is the most common usage, meaning to extend an arm or hand to take hold of something, or to arrive at a destination.
* Example: "I reached for the phone." "We reached the summit of the mountain."
* Noun: This refers to the act of reaching or the distance that can be reached.
* Example: "The reach of the company's marketing efforts was impressive."
* Adjective: This is less common and refers to something that is able to be reached.
* Example: "The goal is within reach."
To determine the part of speech for "reach" in a specific sentence, consider its role in the sentence and how it's used.