How do I Say and Write
"Seven" in Japanese?

Pronunciation : Sev"en
Part of Speech : a.
Etymology : [OE. seven, seoven, seofen, AS. seofon, seofan, seofen; akin to D. zeven, OS., Goth., & OHG. sibun, G. sieben, Icel. sjau, sj?, Sw. sju, Dan. syv, Lith. septyni, Russ. seme, W. saith, Gael. seachd, Ir. seacht, L. septem, Gr. saptan. sq. root305. Cf. H
Definition : Defn: One more than six; six and one added; as, seven days make one week. Seven sciences. See the Note under Science, n., 4. -- Seven stars (Astron.), the Pleiades. -- Seven wonders of the world. See under Wonders. -- Seven-year apple (Bot.), a rubiaceous shrub (Genipa clusiifolia) growing in the West Indies; also, its edible fruit. -- Seven-year vine (Bot.), a tropical climbing plant (Ipomoea tuberosa) related to the morning-glory.
Source : Webster's Unabridged Dictionary, 1913

Pronunciation : Sev"en
Part of Speech : n.
Definition : 1. The number greater by one than six; seven units or objects. Of every beast, and bird, and insect small, Game sevens and pairs. Milton.

2. A symbol representing seven units, as 7, or vii.
Source : Webster's Unabridged Dictionary, 1913