4 syllables: con, ceiv, a, bly. Stress on ceiv.
kuhn-SEE-vuh-blee
/kəˈnsivəbli/
conceivably is pronounced kuhn-SEE-vuh-blee (/kəˈnsivəbli/). It has four syllables (con-ceiv-a-bly), with the stress on "ceiv". Conceivably means in a way that could be conceived or imagined; it refers to something possible or plausible. It expresses the idea that something is within the realm of possibility, though not certain. The term is commonly used in formal or written discourse to qualify statements about what could occur or be true.
Conceivably means in a way that could be conceived or imagined; it refers to something possible or plausible. It expresses the idea that something is within the realm of possibility, though not certain. The term is commonly used in formal or written discourse to qualify statements about what could occur or be true.
"Given the new data, conceivably the project could be completed ahead of schedule."
"Conceivably, a compromise might satisfy both sides, though it would require concessions."
"The plan is conceivably risky, but with careful management it could succeed."
US/UK/AU pronunciation centers the stressed syllable on CEIV: /kən-SIEV-ə-bli/. Break it as con-CEIV-a-bly with secondary stress on the final -bly. The vowel of the second syllable uses a long “i” sound in most accents: /ˈsiː/ or /ˈsaɪ/ depending on speaker. The final -bly is /bli/ with a light “l” and a stable /i/. For clarity: kən-SYEV-ə-blee in many accents, with the “cei” giving /siː/ or /saɪ/. Audio references: consult Cambridge/Word reference dictionaries for exact files.
Common errors include stressing the wrong syllable (e.g., con-CEIV-ably vs. conce-iv-ably), pronouncing the “cei” as /kən-SAY-vuh-blee/ instead of /kən-SIEV-ə-blee/, and a clipped final -ly leading to /kən-SIEV-ə-ble/. Correction: place primary stress on the second syllable: con-CEIV-ably; ensure the vowel in that syllable is a long /iː/ or /ai/ sound depending on accent, not a short /ɪ/; finish with a clear /bli/ rather than a reduced vowel.
US tends toward /kən-SIEV-ə-blē/, with a rhotic /r/ neutralized and a stronger /iː/ in the stressed syllable. UK often uses /kən-SIː-ə-bli/ with a shorter /ɪ/ in some regions and less rhotic differentiation. Australian tends to a broad /ə/ in the first syllable and a clear /iː/ in CEIV, with non-rhotic tendencies and a clipped ending. The key is the CEIV syllable: /siː/ or /siə/ depending on speaker, and the final /bli/ staying light and crisp.
The difficulty lies in the multi-phoneme cluster of the second syllable: CEIV combining a long front vowel with a C-consonant cluster and the schwa in the third syllable. Getting the syllable stress right (con-CEIV-a-bly) and maintaining a smooth transition between /siː/ (or /si/ depending on accent) and /və/ or /və/ requires precise tongue position and timing. Additionally, the final -bly reduces to a light, syllabic /bli/ that can be dropped if you’re not careful.
Does the “cei” in conceivably ever sound like /siɛ/ in rapid speech, or does it always lean toward /siː/? In careful speech, most educated pronunciations favor /siː/ (long /iː/). In very rapid or connected speech some speakers may slightly reduce to /siə/ or a quick /siɪ/ transition, but the primary, clearest form remains /kən-SIEV-ə-bli/ with a long /i/ in many dialects.
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- US: keep /ˈsiː/ in CEIV; rhoticity not affecting this word, final /li/ is clear but quick. - UK: may feature a slightly clipped /ˈsiːəbli/ with less rhotic influence; keep a steady /iː/ and a clean /blɪ/ ending. - AU: often non-rhotic, with more relaxed vowel placement and a bright /iː/ in CEIV; the final /li/ remains light. Reference IPA: /kənˈsiːvəbli/ or /kənˈsiːvəbli/ depending on speaker.
Conceivably comes from the prefix con- (with, together) + conceive (to form a plan or idea) + -ably (an adverbial suffix meaning in a manner; capable of being). The root conceive derives from Latin concipere, from com- (together) + capere (to take, seize). The sense “to form in the mind” broadens in English to include forming a feasible or imaginable outcome. The word began to appear in English in the 16th to 17th centuries, evolving from more concrete senses of “to conceive a plan” toward its modern, abstract sense of “in a way that can be conceived.” Its usage shifted to modal implications—expressing possibility or plausibility—rather than certainty. The -ably suffix attaches to form an adverbial modifier of likelihood, similar to “feasibly” or “plausibly,” situating conceivably within a family of words that temper assertiveness with likelihood. The word’s trajectory reflects a typical pattern in English where a verb (conceive) gains an adverbial form to indicate modality and epistemic stance in formal discourse, increasingly common in written and analytical contexts. First known uses appear in scholarly or philosophical writing where theorists discuss what can or cannot be imagined within a given framework, and gradually it permeates general usage in both spoken and written English as a precise discriminator of possibility.
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Words that rhyme with "conceivably"
-bly sounds
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