もしくは

• Reading: もしくは
• Romaji: moshikuwa
• Kanji breakdown: 若 (moshi) — if (ateji usage)
• Pronunciation: /mo.ɕi.kɯ.wa/

Meaning

Or; otherwise. A formal conjunction used to present an alternative.

A conjunction used to present alternatives, similar to または but slightly more formal. Can be written 若しくは in kanji but is overwhelmingly written in hiragana. Common in legal documents, official notices, and formal writing. In everyday speech, または or それとも are more natural. In legal language, もしくは connects items at a lower grouping level while または connects higher-level groups.

Examples

1. 電話もしくはメールでご連絡ください。 Please contact us by phone or email.
2. 現金もしくはクレジットカードでお支払いいただけます。 You may pay by cash or credit card.
3. 本人もしくは代理人が窓口に来てください。 The person themselves or their representative must come to the counter.

Usage Guide

Context: legal, official documents, formal writing, announcements

Tone: formal

Origin & History

From the classical Japanese adjective 若し (moshi, 'if') + the particle くは. Originally an expression meaning 'if it were otherwise,' which evolved into a conjunction meaning 'or/alternatively.' The kanji 若 (young) is an ateji usage here.

Cultural Context

Era: Classical

Generation: All ages

Social background: Universal