noun🔗Share殺人者, 殺し屋One who or that which kills."Carbon monoxide is a silent killer."一酸化炭素は沈黙の殺人者です。personinhumanactioncharacteressentialChat with AIVocabulary GamePractice Reading
noun🔗Share難題, 試練That which causes stress or is extremely difficult, especially that which may cause failure at a task."That test was a killer."あのテストは難題だった。attitudeconditionachievementessentialChat with AIVocabulary GamePractice Reading
noun🔗Share圧倒的な存在, 競争相手を打ち負かすものSomething that is so far ahead of its competition that it effectively kills off that competition."Digital streaming platforms are CD killers."デジタルストリーミングプラットフォームはCDの競争相手を打ち負かすものです。businessessentialChat with AIVocabulary GamePractice Reading
noun🔗ShareキラーA knockout form of darts or pool involving several players."The school's dart club held a killer tournament this weekend. "学校のダーツクラブは今週末、キラーのトーナメントを開催しました。sportgameentertainmentessentialChat with AIVocabulary GamePractice Reading
noun🔗Share魚を殺すためのクラブA club used for killing fish."The fisherman used his killer to stun the fish before catching them. "漁師は魚を捕まえる前に、魚を殺すためのクラブを使って気絶させました。utensilfishweaponessentialChat with AIVocabulary GamePractice Reading
noun🔗Share消印、スタンプA particularly heavy type of handstamp, or portion of one, often obscuring a large part of the postage stamp."The killer handstamp on the envelope obscured most of the address. "封筒の消印が住所の大部分を隠していました。stationerywritingmarkessentialChat with AIVocabulary GamePractice Reading
noun🔗ShareヴィラーマA diacritical mark used in Indic scripts to suppress an inherent vowel (e.g., the Hindi viram, the Bengali or Oriya hasanta) or render the entire syllable silent (e.g., the Burmese virama, the Khmer toandakhiat)."The killer in the Hindi word "स्वदेश" (svadeś) suppresses the inherent vowel sound, making it a word without a vowel ending. "ヒンディー語の「स्वदेश」（svadeś）のヴィラーマは、固有の母音を抑制し、母音で終わらない単語にします。languagelinguisticsphoneticswritinggrammarmarkwordessentialChat with AIVocabulary GamePractice Reading
adjective🔗Share素晴らしい、最高、かっこいいExcellent, very good, cool."killer feature"素晴らしい機能stylelanguageentertainmentessentialChat with AIVocabulary GamePractice Reading
adjective🔗Share致命的な, 殺人的なCausing death, destruction, or obliteration."killer bee"キラービーdisasterwarmilitaryactionessentialChat with AIVocabulary GamePractice Reading
adjective🔗Share苦痛な, 不快なDistressing, uncomfortable."I had a killer headache this morning."今朝はひどい頭痛だった。sensationmindemotionsufferingessentialChat with AIVocabulary GamePractice Reading
noun🔗ShareシャチA sea mammal related to dolphins and porpoises (Orcinus orca)."The killer whales were spotted playing near the fishing boats. "シャチが漁船の近くで遊んでいるのが目撃された。animaloceanbiologyessentialChat with AIVocabulary GamePractice Reading
