adjective Date: 14th century involving, based on, or constituting intellectual speculation, marked by questioning curiosity , of, relating to, or being a financial speculation , ~ly adverb
SPECULATIVE
Meaning of SPECULATIVE in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012