| Main Entry: | scientific fact |
| Part of Speech: | n |
| Definition: | any observation that has been repeatedly confirmed and accepted as true; any scientific observation that has not been refuted |
| Example: | The structure of a cell membrane is considered a scientific fact. |
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| a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question. |
| a screen or mat covered with a dark material for shielding a camera lens from excess light or glare. |
| scientific fact | |
noun | |
| an observation that has been confirmed repeatedly and is accepted as true (although its truth is never final) |