Meaning of 経つ in Japanese

Definition of 経つ

たつ(tatsu) 【経つ】

つきひのたつ(tsukihinotatsu) 【月日の経つ】

彼女かのじょがここへ来てくるから１年が経つたつ。

A year has passed since she came here.

彼かれがここへ来てくるから１年が経つたつ。

A year has passed since he came here.

日ひが経つたつにつれて、天気てんきは次第にしだいに悪化あっかしつつあった。

The weather was getting worse and worse as the day went on.

仲なかの良い友達ともだちといると、時間じかんが経つたつのが早いはやい。

In the company of good friends, the time flew by.

時ときが経つたつうちに彼かれは心変わりこころがわりしたする。

In the course of time, he changed his mind.

By September I will have known her for a whole year.

ラスベガスがいると時間じかんが経つたつのを忘れるわすれる。

It's easy to lose track of time when you are in Las Vegas.

そう言えばそういえば、あれから３０年ねん以上いじょうも経つたつのね。

Now that you mention it, it's been more than 30 years since then.

この前このまえ彼かれに会ってから２年ねん経つたつ。

It's been two years since I saw him last.

いくら良い魚でも３日経つたつと腐るくさる。

Even the best fish smell when they are three days old.