I can consult Merriam Webster, which agrees with what I said. https://www.merriam-webster.com/dictionary/circumstantial%20...
Or Britannica
https://www.britannica.com/topic/circumstantial-evidence
Or Cornell
https://www.law.cornell.edu/wex/circumstantial_evidence
Or basically any single law firm or courthouse
https://www.shouselaw.com/ca/defense/legal-defenses/circumst...
https://www.ojp.gov/ncjrs/virtual-library/abstracts/circumst...
https://www.nycourts.gov/judges/cji/1-General/CJI2d.Circumst...
Yes, inferences must be made. But as a lot of those links mention, direct evidence (the other kind of evidence) is often worse as it's usually eyewitness accounts.
Lazy television writers have done us all a disservice by repeated implication that circumstantial evidence isn't good enough.