~とあれば JLPT N1 Very formal / literary
〜to areba
Expresses a condition; 'if', 'when', 'since'.
Formal, literary "if it comes to/should the case arise".
Formation
Verb-casual + とあれば / い-Adjective + とあれば / な-Adjective + だとあれば / Noun + だとあれば
Explanation
The ~とあれば grammar point is used to express a condition or premise in which a certain outcome or action naturally follows. It can be translated as 'if,' 'when,' or 'since,' depending on context. It emphasizes that under this specific condition, a certain response is expected.
Example sentences
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If it's free, anyone would want to use it.
Muryou to areba, dare demo riyou shitai to omoimasu.
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If this song starts playing, he will definitely begin to dance.
Kono kyoku ga nagareru to areba, kare wa kanarazu odorihajimemasu.
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If tomorrow is a holiday, I can stay up late tonight.
Ashita ga kyuujitsu da to areba, konya wa osoku made okite iraremasu.
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If he participates, this event will surely be successful.
Kare ga sanka suru to areba, kono ibento wa seikou deshou.