What does "similar" imply when comparing two ideas?

The term "similar" when comparing two ideas signifies that they share characteristics, qualities, or attributes that make them alike in certain ways. Choosing the understanding that they are the same as or close to each other highlights the notion that while the ideas may not be identical, there is enough commonality to recognize a connection between them. This allows for a nuanced understanding, as it underscores that the ideas might overlap in themes or concepts, fostering a comparison that can lead to deeper insights or discussions about their significance or relevance. This choice accurately captures the essence of similarity, as it involves recognizing the degree of resemblance rather than complete equality or divergence.