The speed at which the human brain can comprehend words when listening to audio can vary widely from person to person and depends on various factors, such as language proficiency, familiarity with the subject matter, and cognitive abilities.
On average, most adults can comprehend spoken language at a rate of about 150 to 160 words per minute (wpm). This speed is often used in media and presentations as a standard for delivering information to ensure clarity and understanding. However, some individuals, particularly skilled listeners or those with extensive language experience, can comprehend spoken words at faster rates, such as 200 to 300 wpm or even more.
It's essential to note that comprehension speed is not the same as speech speed. People can speak much faster than they can listen and comprehend. When someone speaks at a rapid pace, it may become challenging for listeners to fully understand and process the information.
Also, comprehension speed can be affected by various external factors, distractions, and the complexity of the content. For instance, listening to complex scientific lectures may require slower speech rates to ensure better understanding.
Ultimately, the brain's ability to comprehend audio is highly adaptable and can be influenced by training and exposure. Speed listening techniques and practice can help individuals improve their comprehension speed over time.