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.
Diffen âº English Language âº Grammar âº Words. Advice and advise not only have different meanings but are also pronounced differently. Advise is a verb, and advice is a noun. So advice is what is given, while the act of giving advice is called advising (or to advise). Advice versus Advise comparison chart.