Is It Precautious or Cautious?

So how is precautious different from cautious? The key difference is the pre-. Precautious implies action taken before something actually happens. A person being cautious is being careful, especially in general or during a dangerous situation.

Is there a word precautious?

precautious, a. (prɪˈkɔːʃəs) [f. precaution: see -ous and cautious.] Using precaution; displaying previous or provident caution or care.

What does the word precautious mean?

: using precaution : precautionary.