Diagnostic Meaning

/daɪ.əɡˈnɒs.tɪk/
C1

Definition, CEFR level C1, pronunciation, examples, and quiz.

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adjOf, or relating to diagnosis.

adjCharacteristic of a particular disease.

The sphygmomanometer is an important diagnostic instrument.
We use the latest diagnostic and treatment methods.
Synonyms:
Antonyms:
CEFR Practice Quiz
The hospital purchased a new ____ machine to analyze brain scans and detect tumors early.
CEFR Practice Quiz (Alternate)
The sphygmomanometer is an important ____ instrument.

Etymology tree Proto-Indo-European *dwóh₁ Proto-Indo-European *dwísder. Ancient Greek διά (diá) Ancient Greek δια- (dia-) Proto-Indo-European *ǵneh₃- Proto-Indo-European *-sḱéti Proto-Indo-European *ǵn̥h₃sḱétider. Proto-Hellenic *gignṓskō Ancient Greek γῐγνώσκω (gĭgnṓskō) Ancient Greek δῐαγῐγνώσκω (dĭagĭgnṓskō) Proto-Indo-European *-tis Ancient Greek -τις (-tis) Ancient Greek -σῐς (-sĭs) Ancient Greek δῐᾰ́γνωσῐς (dĭắgnōsĭs) ▲ Ancient Greek -σῐς (-sĭs) Proto-Indo-European *-kos Ancient Greek -κός (-kós) ? Proto-Indo-European *-tós Proto-Hellenic *-tós Ancient Greek -τος (-tos) ▲ Ancient Greek -κός (-kós) ? Ancient Greek -τῐκός (-tĭkós) ▲ Ancient Greek δῐᾰ- (dĭă-) Proto-Indo-European *ǵneh₃- Proto-Indo-European *-tis Proto-Indo-European *ǵneh₃tisder. Ancient Greek γνῶσις (gnôsis) ▲ Ancient Greek -τῐκός (-tĭkós) Ancient Greek γνωστῐκός (gnōstĭkós) Ancient Greek δῐαγνωστῐκός (dĭagnōstĭkós)bor. English diagnostic From Ancient Greek διαγνωστικός (diagnōstikós), adjective from διαγιγνώσκω (diagignṓskō, “to distinguish, diagnose”).

"Each language has its own distinct phonological qualities which a counter can tap into with effect. It is not necessarily specific phonemes (though these can sometimes be diagnostic), but rather the frequency and phonotactic distribution of each disparate set of phonemes that go together in the speech stream in certain recognisable ways." — 2019, Li Huang, James Lambert, “Another Arrow for the Quiver: A New Methodology for Multilingual Researchers”, in Journal of Multilingual and Multicultural Development, volume 41, number 7, →DOI, →ISSN, page 10:

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CEFR Practice Quiz
The hospital purchased a new ____ machine to analyze brain scans and detect tumors early.
CEFR Practice Quiz (Alternate)
The sphygmomanometer is an important ____ instrument.

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