優位|ゆういyuui[1]atamadaka (head-high)
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- noun, na-adjectivepredominance; superiority; ascendancy; advantage; supremacy
Conjugation
| Plain form | 優位(ゆうい) |
|---|---|
| Polite (desu) | 優位です(ゆういです) |
| Negative (dewa nai) | 優位ではない(ゆういではない) |
| polite (dewa arimasen) | 優位ではありません(ゆういではありません) |
| Past (datta) | 優位だった(ゆういだった) |
| Past negative (dewa nakatta) | 優位ではなかった(ゆういではなかった) |
| Te form (de) | 優位で(ゆういで) |
| Adverbial (ni) | 優位に(ゆういに) |
| Conditional (nara) | 優位なら(ゆういなら) |
Common forms generated by rule; see the senses for honorific or irregular usage.
- Synonym優越ゆうえつNeutralNoun for being objectively superior to others; common in 「優越感」. 「優位」 stresses holding the upper hand in one's position or situation.
- Synonym優勢ゆうせいNeutralThe situation or momentum is favorable, as in 「試合を優勢に進める」; used mostly for matches, battles and the like.
- Synonym優越性ゆうえつせいWrittenWritten/formal prose term for superiority; used mostly in comparing technologies, products, systems and the like.
- Related支配的しはいてきNeutralNa-adjective for being dominant or in a controlling position, as in 「支配的な意見」.
- Antonym劣勢れっせいNeutralOne's forces or the situation are at a disadvantage, as in 「劣勢を挽回する」; the opposite of 「優位」.
- Antonym劣位れついNeutralRare word for an inferior position or standing; the direct opposite of 「優位」.
Use 「優位」 for holding the upper hand in position or situation (「優位に立つ」「優位性」). Say 「優勢」 when a match or battle is going your way; 「優越」 is for being superior in general. 「優越性」 is a formal term; 「支配的」 means dominant. Opposites: 「劣位」 (rare) and 「劣勢」.
Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only


