Ask at the forum if you have an Ancient or Modern Greek query!
greatness: P. and V. μέγεθος, τό, πλῆθος, τό.
breadth: P. and V. εὖρος, τό; see breadth.
length: P. and V. μῆκος, τό.
Met., importance, greatness: P. and V. μέγεθος, τό.
to such an extent: P. and V. εἰς τοσοῦτο, εἰς τοσοῦτον.
⇢ Look up "extent" on Perseus Dictionaries | Perseus KWIC | Perseus Corpora | Wiktionary | Wikipedia | Google | LSJ full text search