Synonyms of decisive

decisive

adjective

di-ˈsī-siv 

1

as in resolute

fully committed to achieving a goal

only a team with a decisive attitude is going to win a state championship

Synonyms & Similar Words

• resolute
• determined
• intent
• positive
• confident
• purposeful
• do-or-die
• resolved
• firm
• out
• single-minded
• bound
• serious
• adamant
• bent (on or upon)
• set
• hell-bent (on or upon)
• vehement
• willful
• persistent
• certain
• sure
• earnest
• unhesitating
• steady
• on one's mettle
• stubborn
• hardened
• bitter
• uncompromising
• tenacious
• cocksure
• unswerving
• unwavering
• implacable
• unfaltering
• wilful
• unrelenting
• unbending
• hardheaded
• obdurate
• unyielding
• headstrong
• rigid
• immovable
• pertinacious
• hard
• adamantine
• pigheaded
• dogged
• mulish
• inflexible
• perverse
• self-willed

Antonyms & Near Antonyms

• indecisive
• hesitant
• unresolved
• undetermined
• uncertain
• irresolute
• faltering
• doubtful
• suspicious
• skeptical
• unsure
• dubious
• undecided
• unsettled
• unconvinced
• reluctant
• wavering
• distrustful
• vacillating
• mistrustful
• weak-kneed
• loath
• loth
• indisposed
• disinclined
• loathe

2

as in conclusive

having the power to persuade

a lawyer who knows how to construct the kind of decisive argument that sways a jury

Synonyms & Similar Words

• conclusive
• compelling
• convincing
• strong
• effective
• persuasive
• valid
• forceful
• satisfying
• definitive
• cogent
• authoritative
• important
• telling
• significant
• relevant
• sound
• pertinent
• well-founded
• weighty
• material

Antonyms & Near Antonyms

• ineffective
• inconclusive
• indecisive
• unconvincing
• shaky
• insignificant
• unimportant
• invalid
• unfounded
• unsound
• unpersuasive
• irrelevant
• groundless
• inconsequential
• immaterial
• weak
• uncompelling
• feeble

3

as in definitive

serving to put an end to all debate or questioning

the decisive finding of the coroner regarding the cause of death

Synonyms & Similar Words

• conclusive
• definitive
• last
• clear
• determinative
• deciding
• determinate
• definite
• absolute
• compelling
• indisputable
• positive
• convincing
• dispositive
• unquestionable
• incontestable
• irrefutable
• undeniable
• incontrovertible
• unanswerable
• indubitable
• undisputable
• unequivocal
• undisputed
• unambiguous
• uncontested
• persuasive
• unchallenged
• undebatable
• inarguable
• cogent
• sure
• telling
• certain
• hands-down

Antonyms & Near Antonyms

• unclear
• inconclusive
• indecisive
• doubtful
• problematic
• questionable
• problematical
• debatable
• ambiguous
• disputable
• moot
• controversial
• equivocal
• disputed
• refutable
• doubtable
• debated

Synonym Chooser

How is the word decisive different from other adjectives like it?

Some common synonyms of decisive are conclusive, definitive, and determinative. While all these words mean "bringing to an end," decisive may apply to something that ends a controversy, a contest, or any uncertainty.

a decisive battle

When is conclusive a more appropriate choice than decisive?

In some situations, the words conclusive and decisive are roughly equivalent. However, conclusive applies to reasoning or logical proof that puts an end to debate or questioning.

conclusive evidence

When can definitive be used instead of decisive?

The words definitive and decisive are synonyms, but do differ in nuance. Specifically, definitive applies to what is put forth as final and permanent.

the definitive biography

When is it sensible to use determinative instead of decisive?

The meanings of determinative and decisive largely overlap; however, determinative adds an implication of giving a fixed character or direction.

the determinative factor in the court's decision

Examples of decisive in a Sentence

Recent Examples on the Web

Desperate Dodgers dump Padres and return to Dodger Stadium for Game 5 Dodgers show no panic and dominate Padres to force a decisive NLDS Game 5 Dodgers rout Padres in Game 4 to move NLDS back to Dodger Stadium Shaikin: Shohei Ohtani was supposed to fix the Dodgers’ postseason woes. —Los Angeles Times, 21 Oct. 2024

Amid censorship and repression, truth is a rare commodity, and stating a humble and obvious truth, like the boy who queried the Emperor’s new clothes, can have a decisive effect. —Richard Brody, The New Yorker, 17 Oct. 2024

Those votes could be decisive: The 2020 election was decided by 44,000 votes over four states. —Alexandra Banner, CNN, 17 Oct. 2024

That would be decisive, in a series-tying 7-3 victory for New York. —Jim Alexander, Orange County Register, 15 Oct. 2024