haematuria
C2Formal, Technical, Medical
Definition
Meaning
The medical condition of having blood in the urine.
A symptom of various diseases or injuries affecting the urinary tract, kidneys, or related organs, indicating bleeding from somewhere in the urinary system. It can be visible to the naked eye (gross haematuria) or detectable only under a microscope (microscopic haematuria).
Linguistics
Semantic Notes
This term refers specifically to the symptom or condition, not the blood itself. It is a clinical sign used in diagnosis, not a disease in itself. It belongs to a set of medical terms ending in '-uria' (e.g., proteinuria, dysuria) that describe conditions of the urine.
Dialectal Variation
British vs American Usage
Differences
Primarily a spelling difference. British English uses 'haematuria' while American English uses 'hematuria'. The pronunciation is largely identical. The British spelling is a direct transliteration from the Greek 'haima' (blood), while the American spelling simplifies it.
Connotations
Identical in both dialects: purely medical, clinical, and serious.
Frequency
The term is equally common in medical contexts in both dialects. The American spelling 'hematuria' is dominant globally in international medical journals and databases, but 'haematuria' is standard in the UK, Australia, and other Commonwealth nations in their respective medical establishments.
Vocabulary
Collocations
Grammar
Valency Patterns
Patient + present with + haematuriaCondition/Cause + cause + haematuriaTest/Investigation + reveal + haematuriaPatient + has/have + haematuriaVocabulary
Synonyms
Neutral
Weak
Vocabulary
Antonyms
Usage
Context Usage
Business
Not applicable.
Academic
Used in medical and biomedical science texts, research papers, and clinical studies on nephrology, urology, or general medicine.
Everyday
Almost never used. A layperson would say 'there's blood in my urine' or 'I'm passing blood'.
Technical
The standard term in medical diagnoses, patient notes, clinical discussions, and scientific literature.
Examples
By Part of Speech
verb
British English
- The patient began to haematuriate.
American English
- The condition can cause the patient to hematuriate.
adjective
British English
- The haematuric episode was concerning.
- He was diagnosed as haematuric.
American English
- A hematuric sample was sent for analysis.
- The hematuric patient required cystoscopy.
Examples
By CEFR Level
- The doctor was worried because the test showed blood in the urine.
- A common symptom of a kidney stone is severe pain accompanied by visible blood in the urine.
- The urologist ordered a cystoscopy to investigate the cause of the patient's persistent microscopic haematuria.
Learning
Memory Aids
Mnemonic
Think: HAEMA (like 'haemoglobin' - blood) + URIA (like 'urine' or 'urea'). It directly describes 'blood in the urine'.
Conceptual Metaphor
HEALTH IS CLEAN FLUID; Disease is contamination. Haematuria represents the contamination of the normally clear, sterile fluid (urine) with a vital body fluid (blood), signalling system failure.
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- The direct translation is 'гематурия' (gematuriya). The main trap is spelling: the British 'haem-' vs. the American 'hem-', which both map to 'гем-' in Russian.
Common Mistakes
- Misspelling: 'hematura', 'haematurea'.
- Confusing it with 'hemoptysis' (coughing up blood).
- Using it as a countable noun (e.g., 'He has a haematuria') instead of an uncountable condition (e.g., 'He has haematuria').
Practice
Quiz
What is the primary difference between the British and American English usage of 'haematuria'?
FAQ
Frequently Asked Questions
Not always. While it can indicate serious conditions like cancer or kidney disease, it can also be caused by vigorous exercise, infections, or minor trauma. However, it always requires medical evaluation to rule out serious causes.
Yes. Microscopic haematuria is only detectable under a microscope during a urine test (urinalysis). Gross (or frank) haematuria is visible to the naked eye, often making the urine pink, red, or cola-coloured.
Urinary tract infections (UTIs) and kidney stones are among the most common causes. In older adults, it raises concern for cancers of the bladder, kidney, or prostate.
It is primarily a noun (an uncountable mass noun). The related adjective is 'haematuric' (BrE) / 'hematuric' (AmE).