1. listen: to pay attention in hearing

2. listen: to pay attention when you hear

3. listen: to pay attention when a person hear

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word: definition
Does #1 mean #2 or #3?

What do you think?

1 and 3 are not right. 2 is correct.

To determine the meaning of the word "listen" in this context, we can look up its definition in a reputable dictionary. This will give us a clear understanding of its intended meaning.

One way to look up word definitions is by utilizing online dictionaries. Here's an example of how to use the Merriam-Webster dictionary (an authoritative source) to find the definition of "listen":
1. Navigate to the Merriam-Webster website or download their app.
2. In the search bar, type "listen" and press enter or tap on the search button.
3. The search results will display various definitions of the word "listen." You can scroll through them to find the one that aligns with the context you are referring to.

After examining the respective definitions, you will be able to determine which interpretation (between #2 and #3) matches the intended meaning of #1.