N4 — outside your level filter

ところが

ところがtokorogaN4neutral

however; to my surprise — an unexpected turn against what preceded

出でかけようとしたの。ところが、財布さいふが見みつからなくて。

dekakeyou to shita no. tokoroga, saifu ga mitsukaranakute.

I was about to head out. But then — I couldn't find my wallet. casual

天気予報てんきよほうでは晴はれるはずだった。ところが、朝あさから大雨おおあめが降ふり出だした。

tenkiyohou de wa hareru hazu datta. tokoroga, asa kara ooame ga furidashita.

The forecast said it would be sunny. However, it started pouring rain from the morning. neutral

Same meaning19

but; even though

All examples3

however; to my surprise — what follows contradicts the expectation just set up

  1. 出でかけようとしたの。ところが、財布さいふが見みつからなくて。

    dekakeyou to shita no. tokoroga, saifu ga mitsukaranakute.

    I was about to head out. But then — I couldn't find my wallet. casual

  2. 天気予報てんきよほうでは晴はれるはずだった。ところが、朝あさから大雨おおあめが降ふり出だした。

    tenkiyohou de wa hareru hazu datta. tokoroga, asa kara ooame ga furidashita.

    The forecast said it would be sunny. However, it started pouring rain from the morning. neutral

  3. 事前じぜんの調査ちょうさでは問題もんだいないとされていた。ところが、実際じっさいには重大じゅうだいな欠陥けっかんが見みつかった。

    jizen no chousa de wa mondai nai to sarete ita. tokoroga, jissai ni wa juudai na kekkan ga mitsukatta.

    The prior investigation had found no issues. However, in reality a serious defect was discovered. formal

How it's formed1

Notes

Not the N2 たところが, which needs a past verb right in front. This entry
is the sentence-opening marker alone, never joined to a verb.