スタートsutaato

1. noun, suru verb, transitive verb, intransitive verbstart; beginning
   子供こどもらは二人ふたり一いち組くみになったスタートした。↗

   The children started in pairs.
2. noun, suru verb, intransitive verbstarting (e.g. a race); departing; starting point; starting line

• Synonym取り掛かるとりかかるNeutralFor getting down to a task, as in 「仕事に取り掛かる」; stresses actually setting to work on it. 「スタート」 is more about the initial launch.
• Synonym始めるはじめるNeutralEveryday verb for starting something. 「スタート」 is a loanword noun, used mainly for the start of races and ventures.
• Synonym仕掛けるしかけるNeutralTo initiate a challenge or set a trap, as well as to start something; stresses actively provoking, which 「スタート」 does not.
• Synonym開始かいしNeutralFormal word for the start of something, as in 「試合開始」; common in announcements. 「スタート」 is more casual.
• SynonymはじめNeutralNoun for the beginning or outset, as in 「年の始め」. 「スタート」 stresses the act of setting off.
• Synonym始動しどうWrittenWritten/formal: starting a machine or getting a plan moving, as in 「プロジェクトが始動する」.
• Synonym始まりはじまりNeutralNoun for a beginning or origin, as in 「物語の始まり」. 「スタート」 stresses the act of setting off.
• Synonym着手ちゃくしゅWrittenWritten/formal: setting to work on a project or investigation. 「スタート」 is more casual.
• Synonym乗り出すのりだすNeutralTo set out on something energetically, as in 「事業に乗り出す」; carries a proactive, positive nuance.
• Synonym踏み出すふみだすNeutralTo take the first step, as in 「新しい一歩を踏み出す」; implies resolve.
• Synonym発足ほっそくWrittenFormal: the official launch of an organization or system, as in 「新内閣が発足する」.
• Synonym発動はつどうWrittenFormal: invoking powers or measures, as in 「拒否権を発動する」, or generating mechanical power; not the setting-off sense of 「スタート」.
• Synonym始まるはじまるNeutralIntransitive verb for things beginning, as in 「授業が始まる」. 「スタート」 can be used as 「スタートする」.
• Synonym発進はっしんWrittenFormal: a vehicle or aircraft setting off; focuses on means of transport.
• Synonym起動きどうNeutralStarting up a computer or machine; focuses on booting a device.
• SynonymキックオフNeutralLoanword: the kickoff in soccer, and by extension a project kickoff meeting.
• Synonym最初さいしょNeutralThe very first point, stressing order. 「スタート」 stresses the act of setting off.
• Synonym始業しぎょうWrittenFormal: the start of the workday or school term, as in 「始業式」. 「スタート」 is not limited to work or school.
• Synonym序の口じょのくちNeutralJust the very beginning, as in 「これはまだ序の口だ」; also the lowest division in sumo.
• Synonym冒頭ぼうとうWrittenFormal: the opening of a text or speech, as in 「冒頭で述べる」.
• Synonym原初げんしょWrittenWritten/formal: the most primal origin; rare in modern usage. Say 「始まり」 in daily speech.
• Synonymし始めるしはじめるNeutral「する」 plus 「始める」: to begin doing something, as in 「勉強し始める」. 「スタート」 is mostly a noun.
• Synonym仕掛かるしかかるCasualColloquial; describes something already underway but not yet finished. 「スタート」 only covers the moment of starting.
• SynonymしだすCasualColloquial: to start doing something, or to make and deliver food. In daily speech 「し始める」 is more common.
• SynonymやりだすCasualColloquial: to get started on something, as in 「急にゲームをやり出す」. 「スタート」 is noun-leaning; say 「スタートする」.
• SynonymおっぱじめるCasualSlangy: to suddenly start doing something, with a rough nuance; not used in formal settings.
• Synonymやり始めるやりはじめるCasualStandalone colloquial verb: to start doing something, as in 「勉強をやり始める」. 「スタート」 leans toward noun use.
• Related当初とうしょWrittenFormal: the initial period, as in 「当初の予定」; stresses the earliest stage.
• Related発端ほったんWrittenFormal: the origin or trigger of something, as in 「事件の発端」; mostly used for events.
• Related滑り出しすべりだしNeutralHow something starts out, as in 「好調な滑り出し」; focuses on conditions in the early stage.
• AntonymゴールNeutralThe finish line or goal — the opposite of 「スタート」 as a starting point.
• Antonym終了しゅうりょうNeutralEnding or conclusion — the opposite of 「スタート」 as a start.

Use 「スタート」 for the start of a race, venture or new life; in everyday speech 「始める」 and 「始まる」 are the default verbs. For formal announcements pick 「開始」, for an organization's launch 「発足」, for booting machines 「起動」. For getting down to a task use 「取り掛かる」 or 「着手」; for taking a first step 「踏み出す」 or 「乗り出す」. Nouns for beginnings: 「始め」「始まり」「最初」「当初」; for texts 「冒頭」, for events 「発端」. The opposites are 「ゴール」 and 「終了」.

Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only

1. 出発しゅっぱつ、開始かいし、出発点しゅっぱつてん、始はじめ。
2. 戦略せんりゃく兵器へいき削減さくげん条約じょうやく。