On chemtrailcentral, thereâs actually a thread about the history of chemtrails. There people give their recollections of how it all started. Most date it to late 1998 or 1999. A few people report earlier contrails (1989, 1991) , and then surmise it must have started earlier.
Webster Dictionary(3.00 / 1 vote)Rate this definition: Advise(verb) to give advice to; to offer an opinion, as worthy or expedient to be followed; to counsel; to warn. Advise(verb) to give information or notice to; to inform; -- with of before the thing communicated; as, we were advised of the risk.
advise. vb (when tr, may take a clause as object or an infinitive). 1. to offer advice (to a person or persons); counsel: he advised the king; to advise caution; he advised her to leave. 2. (sometimes foll by: of) to inform or notify. 3. (foll by: with) US to consult or discuss.