そのせい
sono seinoun★Intermediate— because of that
informal
A casual phrase used to explain the cause of something, often implying blame or responsibility. Literally means 'that's the reason' or 'because of that'.
そのせいでテストに落ちた
I failed the test because of that
そのせいで会社を辞めた
I quit my job because of that
💡
Often used in casual conversation to attribute blame or responsibility for a negative outcome. Can sound accusatory if used toward someone else.
Related Phrases
💡Pro Tip
Tone Awareness
This phrase can sound accusatory. Use carefully when discussing someone else's actions.
⚡Gold Rule
Casual Usage
Primarily used in informal contexts. Avoid in formal writing or professional settings.
📖Word Origin
Combination of その (that) + せい (reason/cause)
📝Usage Notes
Common in casual speech but can sound blunt or accusatory. Often used when explaining why something went wrong.
Word Breakdown
その
that
demonstrativeせい
reason/cause
noun和英辞典