Hypothetical
来自Big Physics
wiktionary
From Ancient Greek ὑποθετικός(hupothetikós)
etymonline
hypothetical (adj.)
"founded on or characterized by a hypothesis, conjectural," 1580s, from Latinized form of Greek hypothetikos "pertaining to a hypothesis," from hypothesis (see hypothesis). Hypothetic (1670s) is less common. Related: Hypothetically.