At the atomic scale we observe quantum mechanical effects that can not be explained by classical mechanics.
Source: tatoeba (378619)
Quantum
/ˈkwɒntəm/
Synonyms for "quantum" (134 found)
Ranked by relevance and common usage.
Closest matches (27)
Strong matches (40)
commissionconstantcontingentcutdealdecimal candledestinydinamodedividenddoledyneendenergidequal shareergexposure meterextentfatefluxfoot candle
Show 15 more words
foot-candlefoot-poundforcehalfhalverhefner candlehelpinghorsepower-hourhorsepower-yearintensityinterestinternational candlejoulekilogram-meterkilowatt hour
Noun(5 words)
Related words (67)
kilowatt-hourlamp-hourlightlight meterlight quantumlotlumenlumen meterlumen-hourlumeterluminous fluxluminous intensityluminous powerluxmagnitudemassmattermeasuremeasurementmeed
Noun(16 words)
Determiner(1 words)
most quantum physics
Adjective(1 words)
Choosing the right synonym
- Closest matches in this entry: advanced, aggregate, allotment, allowance, amount.
- Sentence evidence is available for quantum, so synonym choice can be checked against real usage rather than a flat word list.
- Ranking signals come from opengloss, moby, derived_reverse.
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 "quantum".
- Prefer the clearest word over the most unusual word when writing for speed or comprehension.
When not to replace "quantum"
Keep "quantum" 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 "quantum" 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 "quantum", 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 "quantum" or choose a simpler alternative from the closest-match group.
Related word relations
OpenGloss and ConceptNet supply richer edges like generalizations, collocations, and derivations.
More general
6 entriesMore specific
17 entriesShowing 16 of 17 words.
Collocations
6 entriesquantum leapquantum mechanicsquantum numberquantum physicsquantum statequantum theory
Inflections
4 entriesDerivations
8 entriesTranslations
51 translations across 28 languages.
Afrikaans
1 entries- hoeveelheid noun (quantity)
Armenian
1 entries- քվանտային adj (involving quanta)
Bulgarian
3 entries- ква́нтов adj (involving quanta)
- количество noun (quantity)
- сума noun (quantity)
Catalan
1 entries- quantitat noun (quantity)
Chinese Mandarin
2 entries- 量子 adj (involving quanta)
- 量 noun (quantity)
Dutch
2 entries- kwantum- adj (involving quanta)
- kwantiteit noun (quantity)
Esperanto
1 entries- kvantuma adj (involving quanta)
Finnish
1 entries- määrä noun (quantity)
French
2 entries- quantique adj (involving quanta)
- quantité noun (quantity)
Georgian
1 entries- რაოდენობა noun (quantity)
German
3 entries- Quanten- adj (involving quanta)
- Menge noun (quantity)
- Quantum noun (quantity)
Hebrew
1 entries- קְוַנְט noun (quantity)
Hungarian
1 entries- mennyiség noun (quantity)
Indonesian
1 entries- kuantitas noun (quantity)
Italian
2 entries- quantico adj (involving quanta)
- quantistico adj (involving quanta)
Japanese
2 entries- 量子 adj (involving quanta)
- 量 noun (quantity)
Kazakh
1 entries- кванттық adj (involving quanta)
Malay
1 entries- kuantiti noun (quantity)
Polish
4 entries- kwantowa adj (involving quanta)
- kwantowe adj (involving quanta)
- kwantowy adj (involving quanta)
- ilość noun (quantity)
Portuguese
2 entries- quântico adj (involving quanta)
- quantidade noun (quantity)
Russian
2 entries- ква́нтовый adj (involving quanta)
- коли́чество noun (quantity)
Spanish
4 entries- cuántico adj (involving quanta)
- quántico adj (involving quanta)
- cantidad noun (quantity)
- quantum noun (quantity)
Swedish
2 entries- kvant- adj (involving quanta)
- kvantitet noun (quantity)
Thai
1 entries- จำนวน noun (quantity)
Turkish
2 entries- kuantum noun (quantity)
- nicem noun (quantity)
Ukrainian
1 entries- ква́нтовий adj (involving quanta)
Vietnamese
4 entries- lượng tử adj (involving quanta)
- khối lượng noun (quantity)
- lượng noun (quantity)
- số lượng noun (quantity)
Volapük
1 entries- kvantik adj (involving quanta)
Sample sentences
20 total sentences available.
History is like quantum physics: the observer affects the event observed. Is the Kennedy assassination a particle or a wave?
Source: tatoeba (504753)
Quantum physics is too difficult for a mere mortal to understand.
Source: tatoeba (669752)
Anyone who is not shocked by quantum theory has not understood it.
Source: tatoeba (880018)
Showing 4 of 20 available sentences.
Common questions
What are the closest synonyms for "quantum"?
Closest matches include advanced, aggregate, allotment, allowance, amount.
How should I check whether a synonym fits "quantum"?
Compare the replacement against real sentence context. This entry includes sample sentences so you can check tone, grammar, and meaning before swapping words.