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語感 Dictionary

Vocabulary Kanji Grammar

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Dictionary/Vocabulary/開

開

かい

open; beginning

Meanings

Prefix, Suffix
open; beginning

Example sentences

文書ぶんしょファイルが開かいらけないんだ。

I can't open the document.

Kanji used

開

Used in

開くひらくto open; to undo; to unseal; to unpack
開けるあけるto open (a door, etc.); to unwrap (e.g. parcel, package)…
展開てんかいdevelopment; evolution; progression; unfolding; (plot) twist
口を開くくちをひらくto open one's mouth (to talk); to (start to) tell
開始かいしstart; commencement; beginning; initiation
開発かいはつdevelopment; exploitation (of resources)
再開さいかいreopening; resumption; restarting
見開くみひらくto open (one's eyes) wide
開催かいさいholding (a conference, exhibition, etc.); opening; hosting…
公開こうかいopening to the public; making available to the public…

All 112 words

開放かいほうopening (a door, window, etc.); leaving open
全開ぜんかいopening fully
開き直るひらきなおるto become defiant; to fight back; to turn upon; to take…
開閉かいへいopening and shutting; opening and closing
開け放つあけはなつto open wide (doors or windows); to throw open; to fling…
穴が開くあながあくto have a hole; to be pierced (with a hole)
蓋を開けるふたをあけるto open the lid; to lift a lid
開拓かいたくreclamation (e.g. of wasteland); cultivation; development
切り開くきりひらくto cut open
開店かいてんopening a new shop
こじ開けるこじあけるto wrench open; to break open; to pry open; to prise open…
心を開くこころをひらくto open up to someone else; to divulge one's true…
打開だかいbreak in the deadlock
開口一番かいこういちばんat the very beginning of one's speech; immediately upon…
開戦かいせんoutbreak of war; starting a war
開花かいかflowering; blooming; blossoming; coming into bloom
開封かいふうopening (a letter, parcel, etc.); breaking the seal
開幕かいまくraising the curtain
満開まんかいfull bloom (esp. of cherry blossom); full blossom
お開きおひらきbreakup (of a ceremony, wedding, party, meeting, etc.)…
開示かいじrelease (of information, documents, etc.); disclosure…
散開さんかいdeployment; spreading out; dispersal
開きひらきopening; gap
戸を開けるとをあけるto open the door
花開くはなひらくto blossom; to flower; to bloom
打開策だかいさくplan to overcome an obstacle or break out of a deadlock…
開業かいぎょうopening a business; opening a practice
店を開くみせをひらくto open a business
試合開始しあいかいしstart of a match; beginning of a game; kickoff
申し開きもうしひらきexcuse; explanation; justification; defense; defence
未開みかいuncivilized; uncivilised; primitive; savage
幕開けまくあけrise of the curtain; opening of a play
開発者かいはつしゃdeveloper
開設かいせつestablishment; opening; setting up; inauguration
開け放すあけはなすto open wide (doors or windows); to throw open; to fling…
開演かいえんcurtain raising; starting (e.g. play, concert)
開通かいつうopening (of a new road, railway, etc.); going into…
開墾かいこんcultivating new land; clearing; reclamation
再開発さいかいはつredevelopment
開門かいもんopening gate
道を開くみちをひらくto open up a path; to clear a path
開場かいじょうopening (the doors of a venue)
開祖かいそ(sect) founder; apostle; originator; inventor
疎開そかいevacuation (to the country)
切開せっかいincision; operation; section
開会かいかいopening of a meeting
開会式かいかいしきopening ceremony
お開きにするおひらきにするto break up (e.g. a meeting); to call it a night
研究開発けんきゅうかいはつresearch and development; R&D
非公開ひこうかいprivate; non-public; secret; closed-door; closed
開発部かいはつぶdevelopment department
開城かいじょうsurrender of a castle; surrender of a fortress…
開始時刻かいしじこくstarting time
宇宙開発うちゅうかいはつspace development; space exploration
開国かいこくfounding a country
開催中かいさいちゅうin session; in progress; under way; open
一般公開いっぱんこうかいopening to the public (e.g. garden, etc.)
開拓者かいたくしゃpioneer; settler; colonist
未開封みかいふうunopened; with an unbroken seal
開業医かいぎょういprivate clinician; physician in private practice
開廷かいていcourt session; trial
開校かいこうopening a school
開口かいこうopening; aperture (e.g. camera)
開票かいひょうcounting ballots; tally (of votes)
開店時間かいてんじかんopening hours (of a store, restaurant, etc.)
開館かいかんopening (for that day's business; of a library, museum…
未開拓みかいたくundeveloped (area); unexplored (field of study); wild…
帝王切開ていおうせっかいCaesarean section; Cesarean section; C-section
開発費かいはつひdevelopment cost
開港かいこうopening a port (seaport, airport, etc.); starting…
開催地かいさいちplace where a meeting (conference, etc.) is held; venue
門戸を開くもんこをひらくto open the door (to the world, women, etc.)
プール開きプールびらきopening of a pool (e.g. for the summer season)
システム開発システムかいはつsystem development
公開中こうかいちゅうnow available (e.g. for sale); now showing (e.g. film…
開発元かいはつもとdeveloper (of software, video games, etc.)
開局かいきょくopening (of a broadcasting station, post office, bureau…
店開きみせびらきstarting a business
穴の開くほどあなのあくほど(staring) piercingly; (looking) hard
開講かいこうstart of a course; start of lectures
開通式かいつうしきformal opening (e.g. of a railway, road, etc.); opening…
ソフトウェア開発ソフトウェアかいはつsoftware development
新製品開発しんせいひんかいはつnew product development
開会の辞かいかいのじopening address
未公開株みこうかいかぶunlisted stocks; unlisted shares; unquoted shares
宇宙開発計画うちゅうかいはつけいかくspace development project (program, programme)
宇宙開発事業団うちゅうかいはつじぎょうだんNational Space Development Agency; NASDA
開けゴマひらけごまopen sesame!
開けっ放しあけっぱなしleaving open; leaving ajar
未開社会みかいしゃかいa primitive society
開発途上国かいはつとじょうこくdeveloping country
都市再開発としさいかいはつurban redevelopment
市場開拓しじょうかいたくmarket development
電源開発でんげんかいはつdevelopment of electrical power resources
持続可能な開発じぞくかのうなかいはつsustainable development
北海道開発庁長官ほっかいどうかいはつちょうちょうかんDirector General of Hokkaido Development Agency
核開発計画かくかいはつけいかくnuclear development program; nuclear program
アジの開きあじのひらきhorse mackerel, cut open and dried
開音節かいおんせつopen syllable
開始タグかいしタグbeginning tag; starting tag; opening tag
開かれるひらかれるto be opened
商品開発しょうひんかいはつproduct development

Data from the open, CC BY-SA-licensed gokan-dataset. To learn these words with spaced repetition, try Gokan SRS.