Extraneous to means irrelevant to a topic or unrelated to something. Some synonyms for extraneous to include inconsequential, immaterial, beside the point, peripheral, and unrelated. When discussing a particular issue or topic, it is essential to stick to relevant points. Otherwise, the extraneous details may distract or confuse listeners, readers, or viewers. One may use the term "tangential" as another synonym for extraneous to. Other alternatives to extraneous to include non-essential, unconnected, independent, and negligible. Choosing the right word or phrase depends on the context in which it is used and the intended message of the speaker or writer.