4 syllables: con, sci, en, tious. Stress on en.
kahn-shee-EN-shuhs
/ˌkɑnʃiˈɛnʃəs/
conscientious is pronounced kahn-shee-EN-shuhs (/ˌkɑnʃiˈɛnʃəs/). It has four syllables (con-sci-en-tious), with the stress on "en". Conscientious is an adjective describing someone who is diligent, careful, and governed by a sense of duty. It implies thorough attention to detail and conscientious behavior in tasks and obligations. In pronunciation practice, the word challenges learners with multisyllabic rhythm and lightly stressed syllables within a three-syllable core.
adjectiveConscientious is an adjective describing someone who is diligent, careful, and governed by a sense of duty. It implies thorough attention to detail and conscientious behavior in tasks and obligations. In pronunciation practice, the word challenges learners with multisyllabic rhythm and lightly stressed syllables within a three-syllable core.
- You may stress the wrong syllable: con-SCI-en-tious vs kon-SCI-ent-ious; fix by marking the natural three-beat rhythm (unstressed-con-stressed-en-tious) and practicing with a metronome. - You might mispronounce /sci/ as /si/ or /sk/; train your tongue to move toward the palatal /ʃ/ blend, starting with /s/ then quickly arching to /ʃ/ while maintaining voiceless air. - The ending /-tious/ often becomes /-ʃəs/ or /-tʃəs/; aim for /-ən.ʃəs/ with a light, quick -in and a soft -əs. Remember to maintain the central vowel quality in the middle syllable /ɛn/ without compressing it.
"She is a conscientious student who double-checks her work."
"The team thanked her for her conscientious effort and reliability."
"A conscientious worker ensures safety protocols are followed at all times."
Pronounce as kon-SHEE-en-shuhs. Stress falls on the third syllable: con-sci-EN-tious. The cluster sci blends /s/ + /ʃ/ to produce /ʃiː/ or /ʃiə/ depending on pace. IPA for US: /ˌkɒn.ʃiˈɛn.ʃəs/. For UK: /ˌkɒn.ʃiˈɛn.ʃəs/. For careful articulation, start with /k/ and the back of the tongue high, then glide to /ɒ/ or /ɒn/. End with a light /ʃəs/ sequence. Audio reference: consult standard dictionaries or Pronounce resources.
Common errors: 1) stressing the wrong syllable (stress on con- or sci-), fix by marking the natural /ˌkɒn.ʃiˈɛn.ʃəs/ pattern and practicing slow, then faster. 2) mispronouncing /sci/ as /sk/ or /si/ instead of /ʃi/. Correct by smoothing /s/ into a palatal /ʃ/ with a light retroflex tongue. 3) dropping the final /əs/ or reducing the final -ous too much; keep a soft /əs/ to preserve the two-syllable ending. Practice with minimal pairs and listening checks.
In US, UK, and AU, the initial /kɒn/ and the /ʃi/ sequence remain similar. The main differences: rhoticity (US is rhotic, /r/ not present here, but general rhotic accents affect surrounding vowels slightly), vowel quality for /ɒ/ in British vs American, and slight duration of the /iː/ sound in /ʃiˈɛn/. UK often features a sharper /ɒ/ and less rounded /ɒ/ in some regional accents. AU tends toward flatter vowel contrasts and can have a more even intonation. The central schwa in the ending could vary; some speakers reduce to /ə/ in rapid speech.
The difficulty lies in the tri-syllabic rhythm and the /sci/ cluster: /s/ into a /ʃ/ blend, then the stressed /ɛn/ in the middle followed by an unstressed /ʃəs/ ending. The sequence con-sci-en-tious requires careful jaw and tongue movement to avoid tensing the consonant cluster and to maintain even tempo through the three stressed-shifted structure. Practicing slow, then natural speed with minimal pairs helps internalize the rhythm.
A unique aspect is the lingering /ʃiː/ sequence in the /sci/ part, which often trips learners who expect a simple /si/ or /ʃˌ/ pattern. Also, the word has a multisyllabic stress shift from secondary to primary on the /ɛn/ syllable and a reductionless ending compared with other -ous adjectives. Pay attention to the subtle vowel in /ɛn/ and keep a light, unstressed ending /ʃəs/.
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Conscientious derives from Latin conscientiosus, meaning ‘knowing with others’ or ‘feeling with, aware.’ It combines consciēns (conscience, aware, aware of right/wrong) from con- (together) and sciēns (knowing) with the adjectival suffix -tious (-tiōsus in Latin). The Old French form conscientieus (14th–15th centuries) passed into English as conscientious by the early modern period. The sense evolved from ‘having knowledge of moral duties within one’s mind’ to the modern nuance of being meticulous and dutiful in one’s actions. First known use is attested in the 15th century English texts, with the sense gradually aligning to practical conscientiousness in work and behavior rather than abstract moral awareness. Over time, the word acquired common usage to describe careful, reliable, and principled individuals in professional and academic contexts.
💡 Etymology tip: Understanding word origins can help you remember pronunciation patterns and recognize related words in the same language family.
Help others use "conscientious" correctly by contributing grammar tips, common mistakes, and context guidance.
💡 These words have similar meanings to "conscientious" and can often be used interchangeably.
🔄 These words have opposite meanings to "conscientious" and show contrast in usage.
📚 Vocabulary tip: Learning synonyms and antonyms helps you understand nuanced differences in meaning and improves your word choice in speaking and writing.
Words that rhyme with "conscientious"
-ous sounds
Practice with these rhyming pairs to improve your pronunciation consistency:
🎵 Rhyme tip: Practicing with rhyming words helps you master similar sound patterns and improves your overall pronunciation accuracy.
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