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Definitions

promise

[prom-is] / ˈprɒm ɪs /
NOUN
one's word that something will be done
Synonyms
STRONGEST
agreement assurance commitment guarantee obligation pact pledge vow word
STRONG
affiance affirmation asseveration avowal betrothal bond compact consent contract covenant earnest engagement espousal insurance marriage oath parole pawn plight profession security stipulation swear swearing token troth undertaking warrant warranty
WEAK
promissory note sacred word word of honor
Antonyms
STRONGEST
breach break disagreement
STRONG
denial divorce
WEAK
hopelessness impossibility renege
NOUN
hope, possibility
Synonyms
STRONGEST
ability potential talent
STRONG
aptitude capability capacity encouragement flair outlook
WEAK
good omen
Antonyms
STRONGEST
inability lack weakness
STRONG
impotence incapacity incompetence ineptness
WEAK
break hopelessness impossibility renege
VERB
give word that something will be done
Synonyms
STRONGEST
affirm agree assure commit declare ensure guarantee vow
STRONG
accede affiance assent bargain betroth bind compact consent contract covenant engage espouse hock insure mortgage obligate pass pawn pledge plight profess secure stipulate subscribe swear undertake underwrite vouch warrant
WEAK
answer for asseverate cross heart live up to say so string along swear on bible swear up and down take an oath
Antonyms
STRONGEST
deny disavow
STRONG
break break off disagree disapprove dissent divorce enlarge give up let go loose loosen lose protest refuse reject release unfasten untie
WEAK
discourage renege
VERB
bring hope, possibility
Synonyms
STRONGEST
encourage hint indicate suggest
STRONG
augur bespeak betoken bode denote forebode foreshadow foretoken like look omen portend presage
WEAK
give hope hold out hope hold probability lead to expect seem likely show signs of
Antonyms
STRONG
ignore
WEAK
break discourage renege

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

For example, the U.S. could promise to reverse certain sanctions after Iran hands over its enriched uranium and key enrichment capabilities, such as centrifuges.

From The Wall Street Journal • Apr. 22, 2026

Apple has an enormous base of loyal users and improved models of iPhone, Mac, and wearables in the pipeline that promise to bode well for its fortunes in the near future, Jeronimo reasoned.

From Barron's • Apr. 21, 2026

Beyond its medical promise, the findings may also shed light on how madecassic acid affects the skin's natural bacteria when used in skincare products.

From Science Daily • Apr. 21, 2026

“I am humbled to step into this role, and I promise to lead with the values and vision that have come to define this special place for half a century,” Ternus said in a statement.

From Los Angeles Times • Apr. 20, 2026

It was a hollow promise, but I knew it would work for now.

From "Rump: The (Fairly) True Story of Rumpelstilskin" by Liesl Shurtliff

Vocabulary lists containing promise

"Macbeth" Vocabulary from Act I

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Send a Message: Mit and Miss

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Michelle Obama's final address as First Lady (2017)

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