https://www.trademarkia.com/perplexityai-98400215
I'm not a lawyer, but trademarks are well protected. You can provide similar services and confuse customers by using almost identical names. Don't do Gooogle search engine, Macrosoft OS, etc.
If they will get traction, Perplexity could force them to rebrand.
Very perplexed as to who was the smart person that chose this dreadful name for the company.
Yes, it has another definition in context to information theory; which my point is, I used the first definition like a normal person would, which is commonly associated with...
'...a state of confusion or a complicated and difficult situation or thing.' - Cambridge English Dictionary [0]
None of them can ever become a verb that makes sense like 'google it'.
[0] https://dictionary.cambridge.org/dictionary/english/perplexi...