noun-modifying (irregular)
six-year; sexennial; recurring every six years
Used as a prenominal modifier (adj-f) in phrases like 六カ年計画 (six-year plan). Describes a period or cycle of six years.
政府は新たな六カ年計画を発表した。
The government announced a new six-year plan.
この道路工事は六カ年にわたって行われる。
This road construction will be carried out over a period of six years.
Full-size katakana 'ke'; occasionally seen but nonstandard.
Arabic numeral with small ke; included for search coverage.
Arabic numeral with alternate small ka; included for search coverage.
Arabic numeral with hiragana; included for search coverage.
Arabic numeral with full-size ke; included for search coverage.
Arabic numeral with formal kanji; included for search coverage.
Compound of 六 (six) + カ (counter marker, from 箇) + 年 (year). The reading ろっかねん results from the gemination of ろく (six) before the counter か.