キエフキエフFreq.FrequencyTop 50,000Meanings1nounKyiv; KievThe capital of Ukraine. Both 'Kyiv' (Ukrainian-derived) and 'Kiev' (Russian-derived) are used in English; 'Kyiv' is now preferred in official contexts.キエフはウクライナの首しゅ都とです。Kyiv is the capital of Ukraine.