A swallow flies very swiftly.
Source: tatoeba (39805)
Swiftly
/ˈswɪftli/
Synonyms for "swiftly" (141 found)
Ranked by relevance and common usage.
Closest matches (29)
abruptlyagilelyamainapaceat flank speedat onceawaybrieflybrisklyby forced marchescursorilydecisivelydirectlydouble quickdouble-quickexpeditiouslyfastfeverishlyflatflat out
Show 1 more word
Noun(2 words)
course rapidlyfast rotating
Adverb(2 words)
Verb(1 words)
drive the rotor faster
Strong matches (42)
fleetinglyflickeringlyflittinglyfor a momentforthwithfull tiltfuriouslyhandhand over fisthand over handhastilyhell benthell for leatherhell-benthell-bent for electionhelter skelterhelter-skelterhotfoothurriedlyhurry scurry
Show 20 more words
hurry-scurryimmediatelyin a flashin a jiffyin a tricein an instantin double timein double-quick timein highin high gearin no timein passingin seven-league bootsinstanterinstantlyleaplickety splitlickety-cutlickety-splitlike a shot
Adverb(1 words)
Noun(1 words)
high output speed
Related words (70)
like greased lightningmomentarilynimblyon the doubleon the instanton the runon the spotpdqpell mellpell-mellpostposthasteprecipitatelypretty damned quickpromptlyprontoquickquicklyrapidlyreadily
Show 34 more words
rightright awayright offshortlyshotslapdashsmartlysnappilysoonspeedilysprylystraightawaystraightwaysubitosuddenlysummarilysuperficiallyswifttimetransientlytrippinglyunder forced draftunexpectedlywhip and spurwith a rushwith all hastewith all speedwith dispatchwith giant strideswith hastewith rapid strideswith speedwithout delaywithout further delay
Adjective(4 words)
Noun(6 words)
most rapidprocess efficientlyrapidly changingreproduce quicklyrevolutionarily rapidspraying quickly
Verb(1 words)
speed up data collection
Choosing the right synonym
- Closest matches in this entry: abruptly, agilely, amain, apace, at flank speed.
- Sentence evidence is available for swiftly, so synonym choice can be checked against real usage rather than a flat word list.
- Ranking signals come from moby, derived_reverse, wordnet, opengloss, and related lexical sources.
Synonym selection checklist
- Match the part of speech before comparing meanings.
- Check whether the synonym changes intensity, formality, or emotional tone.
- Read the replacement inside the full sentence, not just beside "swiftly".
- Prefer the clearest word over the most unusual word when writing for speed or comprehension.
When not to replace "swiftly"
Keep "swiftly" when the sentence already sounds natural, when a synonym would add unintended emphasis, or when readers need the most familiar wording. A synonym should clarify or sharpen the message, not simply make the sentence look more varied.
If two options seem close, choose the one that best matches the audience and purpose of the sentence.
Replacement workflow
1. Preserve meaning
Choose a synonym only if it keeps the core idea of "swiftly" intact in the sentence you are editing.
2. Tune tone
Check whether the replacement sounds more formal, casual, emotional, technical, or forceful than the original word.
3. Re-read context
Read the full sentence after the swap. Keep the synonym only when the sentence becomes clearer or more precise.
Review note: Synonym lists are ranked with lexical data and reviewed for practical writing value. Use the comparison notes, sentence evidence, and source labels together; a high-ranking synonym can still be wrong when the audience, register, or grammar changes.
Final fit check
After choosing a replacement for "swiftly", read the sentence once for meaning and once for rhythm. The best synonym should feel natural in the full sentence, not only accurate in a word list.
If the synonym makes the sentence slower, vaguer, or more dramatic than intended, keep "swiftly" or choose a simpler alternative from the closest-match group.
Related word relations
OpenGloss and ConceptNet supply richer edges like generalizations, collocations, and derivations.
Sample sentences
14 total sentences available.
Time goes very swiftly.
Source: tatoeba (263905)
Were a serious crisis to arise, the government would have to act swiftly.
Source: tatoeba (269509)
His fingers ran swiftly over the keys.
Source: tatoeba (286468)
Showing 4 of 14 available sentences.
Common questions
What are the closest synonyms for "swiftly"?
Closest matches include abruptly, agilely, amain, apace, at flank speed.
How should I check whether a synonym fits "swiftly"?
Compare the replacement against real sentence context. This entry includes sample sentences so you can check tone, grammar, and meaning before swapping words.