Kanji 輝 radiance, shine, sparkle Related words 輝かがや く Common verb meaning 'to shine' or 'to glitter'. 輝々 is a rare literary adjective/adverb derived from the same root, used to describe a state of brilliant shining.
きらきら Common mimetic adverb for sparkling or glittering. 輝々 is more formal and literary, emphasizing brilliance rather than playful sparkle.
Written forms 輝き 々き
Rare kanji spelling using iteration mark. The form 輝輝 is also attested but uncommon.
輝き 輝き
Alternate kanji spelling without iteration mark. Both kanji forms are rare; the word is mostly encountered in literary contexts.
Etymology Reduplication of the kanji 輝 (ki, 'shine'), forming a literary adjective/adverb. The exact historical derivation is uncertain, but it follows a pattern of reduplicated kanji compounds used in classical Japanese.
Report an issue with this page
Copyright © 2026 Kotomora. All Rights Reserved.