leukemia

noun

leu·​ke·​mia lü-ˈkē-mē-ə 

: an acute or chronic disease in humans and other warm-blooded animals characterized by an abnormal increase in the number of white blood cells in the tissues and often in the blood

leukemic

lü-ˈkē-mik 

adjective or noun

Examples of leukemia in a Sentence

Recent Examples on the Web

Related Explore See latest videos, charts and news At 13, he was diagnosed with leukemia. — Lars Brandle, Billboard, 16 Sep. 2026

This includes the more serious side effects like bone marrow problems called MDS (myelodysplastic syndrome) and a type of blood cancer called AML (acute myeloid leukemia), which may lead to death. — Emily Cegielski, Flow Space, 9 Sep. 2026

The analysis also revealed significant stroke risk elevations for adults diagnosed with bladder, stomach, and liver cancers, as well as myeloid leukemia and malignant brain and nervous system tumors. — Tom Gavin, EverydayHealth.com, 9 Sep. 2026

The Value Of Cell And Gene Therapy ​ Cell and gene therapy has the potential to treat previously untreatable genetic disorders and cancers, such as advanced leukemia and sickle cell disease. — Jigar Thakkar, Forbes.com, 8 Sep. 2026

Word History

Etymology

New Latin

First Known Use

1850, in the meaning defined above

Phrases Containing leukemia

• hairy cell leukemia
• lymphocytic leukemia
• myelogenous leukemia

Rhymes for leukemia

• premia
• pyaemia
• academia
• azotemia
• bacteremia
• hyperaemia
• hyperemia
• hypoxemia
• septicaemia
• septicemia
• thalassaemia
• thalassemia

Kids Definition

leukemia

noun

leu·​ke·​mia lü-ˈkē-mē-ə 

: a disease of warm-blooded animals including human beings that is a kind of cancer in which there is an abnormal increase in the number of white blood cells in the tissues and often in the blood

leukemic

-mik 

adjective

Medical Definition

leukemia

noun

leu·​ke·​mia lü-ˈkē-mē-ə 

variants also leucemia

lü-ˈkē- also lü-ˈsē-

or chiefly British leukaemia also leucaemia

: an acute or chronic disease of unknown cause in humans and other warm-blooded animals that involves the blood-forming organs, is characterized by an abnormal increase in the number of white blood cells in the tissues of the body with or without a corresponding increase of those in the circulating blood, and is classified according to the type of white blood cell most prominently involved see acute lymphoblastic leukemia, acute myelogenous leukemia, chronic lymphocytic leukemia, chronic myelogenous leukemia, feline leukemia, lymphoblastic leukemia, lymphocytic leukemia, monocytic leukemia, myelogenous leukemia, promyelocytic leukemia