Final answer:
The sentence is a simile, comparing the singer's voice to sweet honey pouring into the depths of the soul.
Step-by-step explanation:
The sentence 'Her singing was like sweet honey pouring into the depths of the soul' is an example of a simile. A simile is a figure of speech that uses 'like' or 'as' to compare two different things. In this case, the singer's voice is compared to sweet honey. The sentence creates a vivid image in the reader's mind of the beautiful and soothing quality of the singer's voice.
Learn more about Types of figurative language