Grammar
N3 connective

Merely because 〜ばかりに

Meaning

"Just because ~", "simply on account of ~" — one small cause led to a bad outcome.

Formation

Notes

Always regretful: the speaker wishes the trivial cause had not had such a consequence. 一言言わなかったばかりに誤解された. Distinct from 〜ばかり ("nothing but") and 〜たばかり ("just did").

Examples

Just because I did not say one word, I was misunderstood.

Breakdown
did not say a word merely because was misunderstood

Simply because I took the wrong road, I missed my flight.

Breakdown
took the wrong road merely because missed (the plane)

Just because I bought a cheap one, it broke straight away.

Breakdown
bought a cheap one merely because broke

All because I did not check, it became a serious problem.

Breakdown
did not check merely because a big problem

Simply because my Japanese is poor, I could not explain properly.

Breakdown
poor at merely because could not explain

⚠️ Often confused with

Because of (blame) 〜せいで

Assigns blame for a bad outcome — "because of ~", "thanks to ~ (sarcastic)".

Thanks to 〜おかげで

Credits a good outcome — "thanks to ~", "owing to ~".

Because (excuse) 〜ものだから

Offers a reason as an excuse or apology — "it's just that ~", "because ~, you see".

So much that 〜あまり

"So much ~ that ~", "out of excessive ~" — an excess of feeling causes the result.