noun🔗Share期間, 時代A length of time."There was a period of confusion following the announcement."発表後、混乱の期間がありました。timeperiodChat with AIVocabulary GamePractice Reading
noun🔗Share時代、時期A period of time in history seen as a single coherent entity; an epoch, era."Food rationing continued in the post-war period."食糧配給は戦後の時代も続いた。historytimeChat with AIVocabulary GamePractice Reading
noun🔗Shareピリオド, 句点The punctuation mark “.” (indicating the ending of a sentence or marking an abbreviation)."My teacher told me to always use periods at the end of my sentences. "先生は、文の終わりに必ず句読点を使うように私に言いました。grammarwritingmarklanguageChat with AIVocabulary GamePractice Reading
noun🔗Share周期The length of time during which the same characteristics of a periodic phenomenon recur, such as the repetition of a wave or the rotation of a planet.""The brightness of this variable star changes in regular periods of about 30 days." "この変光星の明るさは、約30日の周期で規則的に変化します。physicsastronomymathsciencetimeperiodfrequencyphenomenaChat with AIVocabulary GamePractice Reading
noun🔗Share生理, 月経Female menstruation."When she is on her period, she prefers not to go swimming."彼女は生理の時は、泳ぎに行かない方がいいと思っています。physiologysexbodymedicineChat with AIVocabulary GamePractice Reading
noun🔗Share時期、時代A section of an artist's, writer's (etc.) career distinguished by a given quality, preoccupation etc."This is one of the last paintings Picasso created during his Blue Period."これはピカソが青の時代に制作した最後の絵画の一つです。artliteraturemusicstyleperiodtimehistoryqualityChat with AIVocabulary GamePractice Reading
noun🔗Share時間割、授業時間Each of the divisions into which a school day is split, allocated to a given subject or activity."I have math class in second period."2時限目に数学の授業があります。educationtimeChat with AIVocabulary GamePractice Reading
noun🔗Shareピリオド、時間Each of the intervals into which various sporting events are divided."Gretzky scored in the last minute of the second period."グレツキーは第2ピリオドの最後の1分で得点した。sporttimeChat with AIVocabulary GamePractice Reading
noun🔗Share期間, 期間The length of time for a disease to run its course."The doctor said the periods of flu symptoms are usually about a week long. "医者は、インフルエンザの症状の期間は通常約1週間だと述べた。medicinediseaseChat with AIVocabulary GamePractice Reading
noun🔗Share終わり, 終結An end or conclusion; the final point of a process etc."The renovation project reached one of its major periods when the roof was finally completed. "改修プロジェクトは、屋根が最終的に完成したとき、その主要な終結点の一つに達しました。outcomeprocessperiodChat with AIVocabulary GamePractice Reading
noun🔗Share文, 節A complete sentence, especially one expressing a single thought or making a balanced, rhythmic whole."The student practiced writing different kinds of periods, like questions and exclamations, to improve their grammar. "生徒は文法を向上させるために、質問や感嘆文など、さまざまな種類の文を書く練習をしました。grammarwritingstatementlanguageChat with AIVocabulary GamePractice Reading
noun🔗Share期間, 時期A specific moment during a given process; a point, a stage.""During the process of learning to ride a bike, there are periods of confidence and periods of doubt." "自転車の乗り方を学ぶ過程では、自信を持つ時期と疑念を抱く時期があります。timeprocessperiodstagepointChat with AIVocabulary GamePractice Reading
noun🔗Share周期A row in the periodic table of the elements."The teacher explained that elements in the same periods of the periodic table have similar numbers of electron shells. "先生は、周期表の同じ周期の元素は、同様の数の電子殻を持つと説明しました。elementchemistryscienceChat with AIVocabulary GamePractice Reading
noun🔗Share時代A subdivision of an era, typically lasting from tens to hundreds of millions of years, see Appendix: Geologic timescale."Fossils from the Jurassic and Cretaceous periods show us what dinosaurs were like millions of years ago. "ジュラ紀と白亜紀の時代の化石は、何百万年も前の恐竜がどのような姿だったのかを示しています。geologytimehistoryscienceChat with AIVocabulary GamePractice Reading
noun🔗Shareperiod遺伝子、概日リズムの調節に関与する遺伝子産物A Drosophila gene, the gene product of which is involved in regulation of the circadian rhythm."Scientists study the periods gene in fruit flies to understand how our own internal clocks work and affect our sleep patterns. "科学者たちは、私たち自身の体内時計がどのように機能し、睡眠パターンに影響を与えるかを理解するために、ショウジョウバエのperiod遺伝子を研究しています。biologyinsectChat with AIVocabulary GamePractice Reading
noun🔗Shareピリオド、句Two phrases (an antecedent and a consequent phrase)."In music class, we learned that periods, consisting of an antecedent and a consequent phrase, create a complete musical thought. "音楽の授業で、先行句と後続句からなる句が、完全な音楽的思考を生み出すことを学びました。musicphraseliteratureChat with AIVocabulary GamePractice Reading
noun🔗Share周期, 期間The length of an interval over which a periodic function, periodic sequence or repeating decimal repeats; often the least such length."The repeating pattern of rainy days every 10 days is a period of 10 days. "10日ごとに雨の日が繰り返されるパターンは、10日間の周期です。mathtimefrequencyperiodChat with AIVocabulary GamePractice Reading
noun🔗Share終わり, 終結End point, conclusion."The project's many delays finally reached periods, and it was canceled. "プロジェクトの多くの遅延はついに終結を迎え、中止となりました。outcomepointChat with AIVocabulary GamePractice Reading