Translation guide
The adverb 'decisively' describes doing something in a way that is clear, firm, and without hesitation, often leading to a definite result. In Japanese, this concept is expressed through various adverbs, verb forms, and phrases depending on whether the focus is on the manner of action, the outcome, or the attitude.
To do something in a firm, resolute manner, showing no doubt or wavering.
This adverb means 'firmly' or 'resolutely' and is used when someone takes a strong, unwavering stance or action. It often appears in formal or serious contexts.
彼は断固として要求を拒否した。
He decisively rejected the demand.
政府は断固として行動する必要がある。
The government needs to act decisively.
This adverb emphasizes a clear, unambiguous manner, often used when refusing something or making a clear distinction. It conveys a sense of finality and no room for doubt.
彼女はきっぱりと誘いを断った。
She decisively turned down the invitation.
きっぱりと意見を言うことが大切だ。
It's important to state your opinion decisively.
This adverb means 'boldly' or 'daringly', implying that the action requires courage or a leap of faith. It is used when someone overcomes hesitation to do something decisive.
思い切って会社を辞めることにした。
I decisively decided to quit my job.
思い切って彼に本当のことを話した。
I decisively told him the truth.
To do something that brings a matter to a definite conclusion, often with a clear winner or outcome.
This adverb means 'decisively' in the sense of determining the outcome. It is used when an action or event definitively settles a matter, such as in sports, debates, or historical events.
その一発のシュートが試合を決定的にした。
That one shot decisively settled the match.
彼の証言が裁判の行方を決定的に変えた。
His testimony decisively changed the course of the trial.
While often meaning 'clearly', this adverb can also imply a decisive manner when used in contexts of winning, losing, or distinguishing. It emphasizes clarity of result.
彼ははっきりと勝った。
He won decisively.
結果ははっきりと分かれた。
The results were decisively split.
This adverb means 'overwhelmingly' and is used when someone wins or dominates by a large margin, leaving no doubt about the outcome.
彼は選挙で圧倒的に勝利した。
He won the election decisively.
そのチームは圧倒的に相手を打ち負かした。
The team decisively defeated their opponents.
To act or speak in a way that demonstrates self-assurance and command, leaving no room for argument.
This adverb means 'with dignity' or 'confidently'. It describes a manner that is impressive and commanding, often in public or formal situations.
彼は堂々と演説した。
He spoke decisively and with confidence.
彼女は堂々と会議で自分の意見を述べた。
She decisively stated her opinion at the meeting.
Literally 'with confidence', this phrase is used when someone acts decisively because they are sure of themselves. It is more about the internal state than the external impression.
彼は自信を持って質問に答えた。
He answered the question decisively.
自信を持って決断しなさい。
Make a decision decisively.
To act promptly and efficiently, cutting through indecision.
This onomatopoeic adverb describes a brisk, efficient manner of handling tasks. It implies decisiveness in action without wasted time.
彼女はてきぱきと仕事を片付けた。
She decisively finished the work.
てきぱきと指示を出してください。
Please give instructions decisively.
This adverb means 'quickly' or 'without delay', but can carry a nuance of impatience or brusqueness. It is often used in casual commands or when urging someone to act decisively.
Can sound rude or impatient if used inappropriately. Use with caution in polite contexts.
These three adverbs all translate to 'decisively' but have distinct nuances. 断固として (danko to shite) emphasizes a firm, unyielding attitude, often in formal or serious contexts like negotiations or refusals. きっぱりと (kippari to) focuses on clarity and finality, commonly used for refusals or statements that leave no ambiguity. 決定的に (ketteiteki ni) is about the outcome—it means something was the decisive factor that settled a matter. Use 断固として for resolute actions, きっぱりと for clear-cut statements, and 決定的に for game-changing events.
彼は断固として辞任を拒否した。
He firmly refused to resign.
彼女はきっぱりと「いいえ」と言った。
She said 'no' decisively.
そのミスが試合の結果を決定的にした。
That mistake decisively determined the match outcome.
While 決定的に (ketteiteki ni) is a direct translation for 'decisively', it is not always the most natural choice. It is primarily used when something is the deciding factor in an outcome. For describing a person's manner or attitude, adverbs like 断固として or きっぱりと are more appropriate. Using 決定的に to describe a person's action can sound unnatural unless it truly determined the result.
彼女はきっぱりと議論を終わらせた。
She decisively ended the argument.
そのチームは圧倒的に勝った。
The team won decisively.
彼は危機に際して断固として行動した。
He acted decisively in the crisis.
さっさと決めなさい。
Decide decisively (and quickly).
彼はさっさと部屋を出て行った。
He decisively left the room.