English Reference

Word

albumin

Phoneticsal·bu·min, stress on the second syllable

/æɫˈbjumən/

Uncountable noun

Definition

n. a type of protein in your blood, in egg white and in milk. It helps carry things around the body and keeps fluid in the right place.

n. a soluble protein found in blood plasma, egg white, milk and other animal and plant tissues. It helps maintain fluid balance and transport hormones, vitamins and other substances in the bloodstream.

Examples

“Egg white contains a protein called albumin.”

“The doctor checked his blood test for low albumin, which can show poor nutrition or liver problems.”

“Researchers link falling serum albumin levels to chronic inflammation, making the protein a useful marker for long-term health and recovery after surgery.”

Examples

simple

“Egg white contains a protein called albumin.”

contextual

“The doctor checked his blood test for low albumin, which can show poor nutrition or liver problems.”

complex

“Researchers link falling serum albumin levels to chronic inflammation, making the protein a useful marker for long-term health and recovery after surgery.”

Collocations

Common phrases and expressions where native English speakers use the word “albumin” in context.

Verb

01. administer albumin

“Doctors may administer albumin intravenously to treat severe deficiency.”

verb + noun

02. albumin binds

“Albumin binds fatty acids, hormones, and drugs for transport in blood.”

noun + verb

03. albumin carries

“Albumin carries substances that would not otherwise dissolve in plasma.”

noun + verb

04. albumin declines

“Albumin declines with age, chronic inflammation, and malnutrition.”

noun + verb

05. albumin leaks

“In kidney disease, albumin leaks into urine through damaged filters.”

noun + verb

06. bind to albumin

“Many drugs bind to albumin, which affects how they are distributed.”

verb + prep + noun

07. contain albumin

“Egg white and milk both contain albumin in significant amounts.”

verb + noun

Adjective

08. bovine albumin

“The laboratory uses bovine albumin as a stabilizer in cell cultures.”

adj + noun

09. elevated albumin

“Elevated albumin is uncommon and usually reflects dehydration.”

adj + noun

Noun

10. excretion of albumin

“Increased excretion of albumin in urine is an early sign of kidney damage.”

noun + prep + noun

11. albumin to creatinine ratio

“Doctors use the albumin to creatinine ratio to detect microalbuminuria.”

12. bovine serum albumin

“Bovine serum albumin is widely used to stabilize enzymes in the lab.”

Real-World Examples

“Obata thinks the best functional counterparts of Lsp2 in humans are albumin and globulins, which together make up around 90 percent of the protein in our blood.”
Ars Technica 29 Sept 2026
“Albumin accounts for more than half of the total protein content of plasma, and it has a crucial role in balancing the water content of the blood.”
Nature 27 Sept 2017
“These include albumin, made by the liver, and creatinine, a waste product removed by the kidneys.”
ScienceDaily 14 Sept 2026
“The CDC includes human serum albumin—an abundant protein found in human blood plasma—as an excipient found in vaccines against smallpox and rabies.”
Reuters 5 May 2020

Etymology

Borrowed from French albumine, from Latin albumen. Compare albumen.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

Related words

This entry

Exam level
CambridgeCambridgeCambridge English QualificationsThe exam suite from Cambridge University Press & Assessment, from A1 Movers up to C2 Proficiency. The benchmark names double as CEFR labels.C2 ProficiencyIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.8.5–9.0TOEFL iBTTOEFL iBTTest of English as a Foreign Language, Internet-Based TestETS's academic English test, the standard route for US university admissions. Scored 0–120, with a 1–6 scale since 2026.1–6 scale: 6.0114–120
Frequency
Occasional
Level
C2 · Proficiency
Updated

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