Definitions
relying on observation or experiment
Word origin
From observation + -al.
Used in a sentence
“The essential fact is simply that all the pictures which science now draws of nature, and which alone seem capable of according with observational fact, are mathematical pictures.”
“An alternative way of defending the proposal to conflate NP MOVEMENT with XP MOVEMENT would be to question the observational adequacy of the claim that NP MOVEMENT only ever has NP constituents as its target.”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer1 curated clues
01“Based on watching”13 letters
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