immunodeficiency
noun
Simple meaning
Immunological disorder in which some part of the body's immune system is inadequate and resistance to infectious diseases is reduced.
Pronunciation
Say it like this:
ihmyoonohdihfishuhnseeSay the bold part a little louder.
IPA pronunciation (US)
ɪmjunoʊdɪˈfɪʃənsi
This word is pronounced essentially the same in American and British English, so one transcription covers both.
IPA (International Phonetic Alphabet) is a standard way of writing speech sounds.
Definition
Everyday modern meanings first, grouped by part of speech.
noun
Immunological disorder in which some part of the body's immune system is inadequate and resistance to infectious diseases is reduced
A depletion in the body's natural immune system, or in some component of it.
Word Aura™
How this word commonly comes across.
This meaning: Immunological disorder in which some part of the body's immune system is inadequate and resistance to infectious diseases is reduced
Used this way, immunodeficiency is a specialist word with a clearly unfavourable pull. This is a clinical use: it belongs to medical description, where it is factual rather than emotive.
- Emotional tone
- Negative
- Formality
- Specialist/technical
- Intensity
- Gentle
- How common
- Specialized
- Connotation
- Serious and weighty
- Usage feel
- Clinical and detached
Where it naturally appears
- Medicine/healthcare
- Science
- Technical/specialist writing
Usage note
In general conversation this sense usually needs explaining — outside its field, people reach for a plainer word.
Word Aura describes common impressions, not a measurement. Tone changes with sentence, speaker, relationship and situation.
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Dictionary data from Wiktionary via the Free Dictionary API. Simple meanings, combinations and word intelligence are built from verified reference data, no AI is used to load this page.