きらきらkirakira

1. adverb (with と), suru verbglittering; sparkling; glistening; twinkling
   星ほしが空そらにきらきら輝かがやいている。↗

   The stars are twinkling in the sky.

• Synonym輝くかがやくNeutralEmits dazzling light and can describe glory or radiance; 「キラキラ」 stresses a fine, continuous twinkling feel rather than a strong glow.
• Synonym光るひかるNeutralThe most general verb for giving off or reflecting light; 「キラキラ」 is mimetic and highlights a flickering, on-and-off sparkle.
• SynonymひらめくNeutralFlashes once — lightning, a glint — and also means an idea flashing to mind; 「キラキラ」 is continuous twinkling.
• SynonymきらめくWrittenWritten verb for glittering light, also figurative for standout talent or beauty; 「キラキラ」 is a colloquial mimetic word for steady, continuous sparkle.
• Synonymピカピカ光るピカピカひかるCasualColloquial for bright, shiny sparkling — polished objects, lights, stars; often interchangeable with 「キラキラ」.
• Related光り輝くひかりかがやくWrittenRather written, for radiating light brilliantly; 「キラキラ」 is a colloquial mimetic word focused on fine, continuous twinkling.
• Related赫々かくかくWrittenWritten word for brilliant achievements or glorious light, as in 「赫々たる戦果」; in everyday speech use 「輝かしい」.
• Related煌々こうこうWrittenWritten word for lamps or lights blazing brightly; 「キラキラ」 describes small, fine twinkling instead.
• Related耀うかがようWrittenLiterary, old-fashioned verb for light shimmering and sparkling; in daily speech say 「キラキラ光る」.
• RelatedさんさんWrittenWritten word mainly for brilliant sunshine pouring down, as in 「燦々と降り注ぐ」; 「キラキラ」 leans toward twinkling.
• Related明々あかあかNeutralDescribes spaces lit up brightly, stressing overall brightness; 「キラキラ」 is a flickering, on-and-off twinkle.
• RelatedチカチカCasualMimetic word for light that flickers harshly or painfully, or for a prickling sensation; 「キラキラ」 carries a pleasant, pretty image.
• Related燦爛さんらんWrittenWritten word for dazzling, radiant brilliance; in everyday speech say 「キラキラ」 or 「輝く」.
• RelatedきらっとNeutralA single instant flash of light, such as a gleam in someone's eyes; 「キラキラ」 is continuous twinkling.
• RelatedピカッとNeutralA sudden, intense flash, like lightning; 「キラキラ」 is a soft, steady sparkle.
• AntonymくすんでNeutralColors gone dull and grayish — the opposite of 「キラキラ」's bright sparkle.
• Antonym曇ってNeutralFogged or clouded over, hazy and no longer clear or bright — the opposite of 「キラキラ」's sparkle.

Use 「キラキラ」 for continuous sparkling, 「ピカピカ」 for bright shining, 「きらっと」 or 「ピカッと」 for a single flash, 「チカチカ」 for harsh flickering; in written prose, 「輝く」 or 「煌めく」.

Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only

1. 継続けいぞくして輝かがやくさま。
2. 人ひとの性格せいかくや文章ぶんしょう、音声おんせい、絵えのタッチなどが、明あかるく輝かがやくように感かんじられるさま。