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HOW TO PRONOUNCE

conscientious

/ˌkɑnʃiˈɛnʃəs/

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American Pronunciation Guide · 1:05
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Hear sh in two places.

The written sci and the later ti both have an sh sound here. The main stress sits on the vowel between them, not on the first syllable.

4 syllables · Stress on syllable 3

TRY SAYING
He is a conscientious student.

APG practice sentence · CC BY-SA 4.0

CMU Pronouncing Dictionary

What does conscientious mean?

adjective

  1. Thorough, careful, or vigilant in one’s task performance; painstaking.
  2. Influenced by conscience; principled; governed by a strict regard to the dictates of conscience, or by the known or supposed rules of right and wrong (said of a person).

Definitions regrouped for readability · CC BY-SA 4.0

IPA pronunciation

/ˌkɑnʃiˈɛnʃəs/

Pronunciation used in the listening tip.

CMU Pronouncing Dictionary

Pronunciation varies by speaker and region. About these dictionary pronunciations.

In the pages of books

See this word in context.

Speech after speech, pamphlet after pamphlet, editorial after editorial, sermon after sermon, soon lashed the conscientious Scotch people into a perfect furore.
Frederick DouglassMy Bondage and My FreedomProject Gutenberg ebook #202
But here it must be noted that Parker's effort was powerfully aided by the conscientious utterances of some of his foremost opponents.
Andrew Dickson WhiteHistory of the Warfare of Science with Theology in ChristendomProject Gutenberg ebook #505
More book examples (3)
Though carried to a great distance, into another house, and subjected to a conscientious series of revolutions, the Cat always came back.
Jean-Henri FabreThe Mason-BeesTranslated by Alexander Teixeira de MattosProject Gutenberg ebook #2884
Upright, honourable, capable, and conscientious in the extreme -- such is the memory we retain of Frederick A. Cook from those days.
Roald AmundsenThe South Pole; an account of the Norwegian Antarctic expedition in the "Fram," 1910-1912 — Volume 1Translated by Arthur G. ChaterProject Gutenberg ebook #3414
Truth to say, he was a conscientious man, and ever bore in mind the golden maxim, “Spare the rod and spoil the child.”
Washington IrvingThe Legend of Sleepy HollowProject Gutenberg ebook #41