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Definitions

thoroughly

[thur-uh-lee, thuhr‐] / ˈθɜr ə li, ˈθʌr‐ /
ADVERB
exhaustively
Synonyms
STRONGEST
assiduously carefully completely comprehensively conscientiously earnestly efficiently extremely fully highly intensely intensively meticulously painstakingly scrupulously very wholly
WEAK
all exceedingly exceptionally flat out from A to Z from top to bottom hard hugely in and out in detail inside out notably remarkably strikingly sweepingly through and through throughout unremittingly up and down whole hog
Antonyms
STRONGEST
incompletely little partially partly
WEAK
deficiently inadequately inexhaustively superficially
ADVERB
utterly
Synonyms
STRONGEST
absolutely completely entirely fully perfectly quite totally wholly
WEAK
altogether downright plumb to the full well without reservation
Antonyms
STRONGEST
incompletely partially partly
WEAK
deficiently inadequately inexhaustively superficially

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Rachel's GP practice has apologized for the difficulties she experienced and said her feedback will be investigated thoroughly.

From BBC • Apr. 23, 2026

He ignored his mother's advice to bank the money, bought a 27-room villa in the Mediterranean and thoroughly enjoyed himself - sailing in summer and writing in winter.

From BBC • Apr. 20, 2026

A thoroughly uninflected, completely random space is not natural; after all, even an amoeba has a nucleus.

From The Wall Street Journal • Apr. 17, 2026

Aron said AMC thoroughly embraced all three projects, and that both companies were pleased with the results.

From Los Angeles Times • Apr. 16, 2026

I’ve thoroughly enjoyed all the world I’ve seen so far and would go to the ends of the earth with Ms. Mac.

From "The World According to Humphrey" by Betty G. Birney

Vocabulary lists containing thoroughly

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