Category: GeneralPart of speech: nounDifficulty: Advanced

diagnostic

/diagnostic/Roman
US/ˌdaɪəɡˈnɑstɪk/
UK/dˌaɪəɡnˈɒstɪk/

English meaning: Diagnostic

Definition

Any technique used in medical diagnosis.

Example

“The mechanic ran a diagnostic to find the engine fault.”

Another example: “This blood test is an important diagnostic for the disease.”

Usage — When, Where & How

As a noun, a test or procedure used to identify a problem (medical or technical); as an adjective, relating to diagnosis. Technical register, common in medicine, IT, and car repair ('run a diagnostic').

Etymology & Origin

English — Origin & History

From Greek 'diagnostikos' (able to distinguish), from 'diagignoskein' (to discern), from 'dia-' (apart) plus 'gignoskein' (to know); 17th century.

Synonyms

  • analytic
  • investigative
  • symptomatic

Related Words

Common Collocations

  • diagnostic test
  • run a diagnostic
  • diagnostic tool
  • diagnostic imaging
  • diagnostic criteria
  • diagnostic procedure

Word Forms

diagnostic (n & adj); diagnostics (n); diagnostically (adv); diagnose (v)

Word Tools

3 syllables

Literary Heritage

“To thine own self be true, and it must follow, as the night the day, thou canst not then be false to any man.”

/To thine own self be true/

“Be honest with yourself — and as naturally as night follows day, you will be unable to be false to others.”

William Shakespeare · Playwright & Poet · 1564–1616

Hamlet, Act II

Hamlet, II.i — Polonius's parting words to Laertes; the most quoted line in Shakespeare

“I'm nobody! Who are you? Are you nobody, too?”

/I'm nobody! Who are you?/

“I am nobody — and that quiet anonymity is more honest than the noise of public fame.”

Emily Dickinson · Poet · 1830–1886

Poems

Poem 288 — Dickinson's subversive celebration of solitude over social recognition

Images

CC-licensed · free to use
More on Wikimedia
Loading images…

Video

Language information

Language
English
English
Script
Latin
Family
Indo-European
Speakers
1.5B
Back to English Dictionary