denoting something that is composed of or involves the number seven

ऐसा इंगित करना जो संख्या सात से बना हो या शामिल हो

English Usage: He was born on the seventh day of the month.

Hindi Usage: वह महीने के सातवें दिन पैदा हुआ था।

Something that is the seventh in a sequence.

सातवां

English Usage: "The seventh book in the series is the most popular."

Hindi Usage: "श्रृंखला में सातवां पुस्तक सबसे लोकप्रिय है।"