Meaning of ずいぶん in Japanese

Definition of ずいぶん

ずいぶん(zuibun) 【随分 ·隨分】

(adv, adv-to) very; extremely; surprisingly; considerably
私たちはもうずいぶん長くここにいます。
We have been here long enough.
(adj-na) contemptible; reprehensible

You're Daisho? Up till now you've really lorded it over us haven't you?

It is a long time since I saw you last.

この主要しゅよう道路どうろのお陰でおかげでずいぶん時間じかんが節約せつやくできる。

This highway saves us a lot of time.

This typewriter has seen plenty of use.

There are so many people here in Tokyo.

It seems a long way from here to the town.

You have changed quite a lot.

あなたはずいぶん英語えいごが上達じょうたつしましたするね。

You've improved your English.

あなたの新車しんしゃはずいぶん高そうですね。

Your new car looks awfully expensive to me.

I am ready to do anything that I can for you, because I owe you a great deal.