久しい|ひさしいhisashii[3]nakadaka (mid-high)
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- i-adjectivelong (time that has passed); old (story)
Conjugation
| Plain form | 久しい(ひさしい) |
|---|---|
| Polite (desu) | 久しいです(ひさしいです) |
| Negative (kunai) | 久しくない(ひさしくない) |
| polite (ku arimasen) | 久しくありません(ひさしくありません) |
| Past (katta) | 久しかった(ひさしかった) |
| Past negative (kunakatta) | 久しくなかった(ひさしくなかった) |
| Te form (kute) | 久しくて(ひさしくて) |
| Adverbial (ku) | 久しく(ひさしく) |
| Conditional (kereba) | 久しければ(ひさしければ) |
| kattara | 久しかったら(ひさしかったら) |
Common forms generated by rule; see the senses for honorific or irregular usage.
- Related長いながいNeutralThe most general word for long: it covers both distance and time, as in 「長い時間」, while 「久しい」 refers only to time having passed.
- RelatedとこしえWrittenWritten word for eternity, with a literary flavor, as in 「とこしえの愛」; 「久しい」 says only that a long time has passed.
- Related常しなえとこしなえWrittenWritten word meaning eternity, synonymous with 「とこしえ」 but more archaic in tone.
- Related長期にわたるちょうきにわたるNeutralSet phrase for something continuing over a long period, as in 「長期にわたる交渉」; frequent in news writing.
- Antonym近頃ちかごろNeutralMeans lately or recently, the opposite of the long-ago sense of 「久しい」.
- Antonymつい先日NeutralMeans just the other day, the opposite of the long stretch of time suggested by 「久しい」.
Use 「久しい」 when a long time has passed since some point, as in 「久しく会っていない」 or 「お久しぶり」. For the general sense of long, say 「長い」; for continuing over a long period, 「長期にわたる」; for eternity, 「とこしえ」. The opposite is 「近頃」.
Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only


