"Is based on" is a phrase commonly used to indicate that something is reliant or rooted in a particular foundation or source material. It implies that the subject or idea being discussed has its origin, principle, or rationale derived from something else.
When we say that something "is based on" something else, it means that the former has been constructed, developed, or formed by utilizing the concepts, ideas, or principles of the latter. This phrase is often used when referring to creative works such as movies, books, or plays where the plot, characters, or themes are inspired by or adapted from existing material. For instance, a film "based on" a novel suggests that the screenplay or storyline has been derived from the book.
The term "is based on" is also used in the context of scientific or academic fields. In research or studies, conclusions or theories can be said to be "based on" certain data, evidence, or previous findings. This indicates that the results or assertions have been derived from the knowledge, observations, or investigations conducted before.
Overall, "is based on" captures the essence of something being reliant or constructed upon an underlying foundation or source. It highlights the connection between the existing material or information and the subject at hand, emphasizing that the latter has been shaped, informed, or influenced by the former.
