How Do You Spell Diagnosed? English Spelling Dictionary

Spelling of Diagnosed: Diagnosed is spelled d-i-a-g-n-o-s-e-d.

Definition of Diagnosed: The word diagnosed is the past tense form of diagnose. To diagnose something is to determine or recognize (something) based on signs and symptoms.

It also means to analyze the cause or nature of (something).

Most commonly, doctors diagnose patients, meaning they determine the disease or condition from which a patient is suffering.

Pronunciation of Diagnosed: Diagnosed is pronounced die-ag-nost. In most cases, the last “d” is pronounced more like a “t.”

How to Use Diagnosed in a Sentence

What does diagnosed mean? The word diagnosed is the past tense form of the verb diagnose. This word can be used transitively and intransitively.

To diagnose someone or something involves identifying a disease, problem, etc., by diagnosis—observing the symptoms and signs.

how to spell diagnosedFor example,

  • When my close relative was diagnosed with cancer, we all just sat around and cried and held each other.
  • My aunt had already been diagnosed by several doctors, but she was unhappy with the diagnosis, so she continued to get second opinions from other doctors.

To diagnose also refers to analyzing the nature or cause of something and making a diagnosis.

For example,

  • Let’s take it to the auto shop to have the engine problem diagnosed by a professional mechanic.
  • Even though a psychologist had already diagnosed the reason for the nightmares, my friend sought out a dream interpreter for further information.

Phrases & Idioms That Use Diagnosed

Diagnosed with: a phrase often used when telling someone about one’s diagnosis.

  • She was diagnosed with

History & Etymology of Diagnosed

The word diagnosed was first used in English around the year 1859, according to Merriam-Webster’s.

The word diagnosed is from the present verb diagnose. The word diagnose is a back-formation from the noun, diagnosis.

Synonyms for Diagnosed

There are a few words that can replace diagnose, diagnosed, though not all of them are exact synonyms for the word:

  • Identify / identified
  • Determine / determined
  • Pinpoint / pinpointed
  • Analyze / analyzed
  • Recognize / recognized

Outside Examples of Diagnosed

  • Center Mika Zibanejad, the Rangers’ leading scorer, has been diagnosed with a concussion and will be out indefinitely, the team announced Thursday. – Newsday
  • The 76-year-old civil rights leader made the announcement in a letter to supporters, saying he was diagnosed two years ago with the neurodegenerative disorder that results from loss of cells in various parts of the brain that control movement. – USA Today


The word diagnosed is a verb; it is the past tense form of the verb diagnose.

To diagnose something or someone involves looking at the signs and symptoms and determining the condition or cause.