NTTドコモ 通信障害と不正アクセスは関係なし
EasyN4–N3Internet1 min readPublished Nov 5, 2026

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EasyN4–N3Internet1 min readPublished Nov 5, 2026
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Author: JLPTLab
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LevelWord & meaningActions
- —5日Popular5th day of the month; five days
- —NTTNippon Telegraph and Telephone Corporation; NTT
- —ドコモDoCoMo (NTT mobile phone service)
- N5でAt, in (location of where an action happens); By, with, using (means or method); Within, in (a span of time); With; By (using); Within a group or range, for comparisons and rankings (e.g. クラスで一番, the best in the class); In a state, manner or role (e.g. 一人で, alone; 先発で起用される, be used as a starter); Total, amount or price (e.g. 全部で, in total; 百円で, for 100 yen); Because of; reason or occasion (e.g. 風邪で休む, be absent with a cold; 仕事で大阪へ行く, go to Osaka for work); According to; source of information or standard used (e.g. 天気予報では, according to the weather forecast; 日本時間で, in Japan time)
- —通信障害network disturbance; communication failure; telecommunication malfunction
- N5がSubject marking particle; Identification/attributive marking in some contexts (as in 'X is Y')
- N5起きるPopularto get up; to rise; to blaze up (fire); to wake up; to be awake; to stay awake; to occur (usu. of unfavourable incidents); to happen; to take place
- N5ますPolite verb ending; Masu-form ending; Polite form of verbs
- N1一部Popularone part; one portion; one section; one copy (of a book); (one) complete set (of books)
- N5のpossessive marker in front of a noun; possessor + の + possessed noun (Noun+の+Noun); standalone possessive pronoun form (mine/yours) using の followed by だ/です; possessive marker; genitive marker of ownership; shows that something belongs to someone/something; the 's' possessive in Japanese; subject marker inside a noun-modifying (attributive) clause; replaces が in relative clauses (ga/no alternation, e.g. 彼の言うこと = 彼が言うこと); Noun1 の Noun2 where Noun1 describes Noun2 instead of owning it: place, time, kind, material or quantity (e.g. 大阪の会社, a company in Osaka; 7つの会社, seven companies)
- —5G5G; fifth generation (of wireless cellular technology)
- N3サービスPopularservice; help; assistance; care; concern; discount; discounted item; free service; freebie; gift; service; utility; amenity; resource; (after-sales) service; servicing; (product) maintenance; service (e.g. in tennis); serve
- —音声Popularvoice; speech; sound of a voice; sound (e.g. of a TV)
- —通話Populartelephone call; speaking over the telephone; (Internet) voice call; videoconference call; counter for telephone calls of a set duration
- N5やand things like that; and the like; and other things; items such as
- —データ通信Populardata communication
- N5使うPopularto use (a tool, method, etc.); to make use of; to put to use; to use (a person, animal, puppet, etc.); to employ; to handle; to manage; to manipulate; to use (time, money, etc.); to spend; to consume; to use (language); to speak
- N4にくいDifficult to; Hard to; Not easy to do something
- N3成るPopularto become; to get; to grow; to turn; to reach; to attain; to result in; to turn out; to end up; to prove (to be); to consist of; to be composed of; to be made up of; to be completed; to be realized; to succeed; to be attained; to be accomplished; to change (into); to turn (into); to transform; to come (to do); to begin (to do); to grow (to do); to come to; to amount to; to add up to; to make; to play (the part of); to act as; to be used for; to be useful for; to serve as; to be promoted; to do ...
- N5ている②resulting state: the state left after a change (is open, is married); used with change-of-state verbs (開く, 止まる, 結婚する…)
- N5会社Popularcompany; corporation; firm; one's workplace
- N5はAs for... (highlights sentence topic); Topic marker used to indicate what the sentence is about; Marks the topic of the sentence, sometimes with contrast
- —不正アクセスunauthorized (computer) access; hacking
- —とはPopularindicates word or phrase being defined; used for quoting (thoughts, speech, etc.); with; (not) as much as; (not) so much as; the fact that; to think that; such a thing as
- N4関係Popularrelation; relationship; connection; participation; involvement; concern; influence; effect; sexual relations; sexual relationship; related to; connected to
- —ないPopularnonexistent; not being (there); unowned; not had; unpossessed; unique; not; impossible; won't happen; not; to not be; to have not
- N5とquoting someone's words; reporting speech or thought; direct speech marker; quotative particle for thought or speech
- N3言うPopularto say; to utter; to declare; to name; to call; to go (e.g. "the alarm went ping"); to make a noise
- N5いつPopularwhen; at what time; how soon; normal times; ordinary days
- N4直るPopularto get mended; to be repaired; to be fixed; to return to normal; to recover (e.g. one's temper); to be restored; to improve; to rally; to come right; to be corrected; to get put right; to be rectified; to come right; to cure (itself); to get cured; to sit properly; to be promoted; to rise; to have one's crimes forgiven
- N5かquestion particle; end-of-sentence question marker; used to form yes-no questions or to express wondering; or; whether; whether or not
- N2改めてPopularanother time; again; over again; once again; anew; formally; especially; intentionally; deliberately
- N4知らせるPopularto notify; to advise; to inform
- N4予定Popularplans; arrangement; schedule; program; programme; expectation; estimate
- N5ですto be; is; am; used to state something politely



