Japanese prefixes are like little cheat codes. Stick one on the front of a word you already know and-bam-you’ve got a new meaning without having to memorise a whole separate kanji or term. This list hands you around 40 of the most common Japanese prefixes that pop up in everyday conversations, signs, menus, and media. No dusty textbook relics here, just the practical ones that actually help you guess meanings and build vocabulary faster.
Each entry gives you the prefix itself, a straightforward meaning, and a real-world example sentence so you can see exactly how it behaves in a Japanese sentence. You won’t be left staring at a translation and hoping for the best. The examples are short, natural, and very stealable-perfect for slotting into your own chats.
When you’re ready to take your study offline, look for the free PDF download button just below the table. It’s a clean, printable reference you can revisit whenever you need a quick refresher. No signup hoops, no nonsense-just the prefixes that matter.
Want more than one list? Browse our Japanese section for more Yak Yacker study pages, printable lists, and quiz-friendly review material.
Quick Quiz
Think you can already spot these prefixes in the wild? Give the quick quiz a try and see which ones have stuck-no pressure, just a friendly nudge toward any gaps.
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Browse the Full List
| Word | Meaning |
|---|---|
| お | polite/honorific prefix |
| ご | polite/honorific prefix (formal) |
| 不 | not; un- |
| 元 | former; ex- |
| 全 | all, entire |
| 再 | re-; again |
| 初 | first |
| 前 | pre-, before |
| 副 | vice-, deputy, sub- |
| 半 | half |
| 単 | single, simple |
| 反 | anti-; opposite |
| 各 | each; every |
| 同 | same |
| 多 | multi-; many |
| 大 | big; great |
| 対 | anti-; counter-; versus |
| 小 | small |
| 当 | this/our (formal, business) |
| 数 | several, a few |
| 新 | new; neo- |
| 旧 | old, former |
| 最 | most; -est |
| 未 | not yet; un- |
| 本 | main, this (formal, as in 本日 'today') |
