Viruses are acellular, meaning they are biological entities that do not have a cellular structure. Therefore, they lack most of the components of cells, such as organelles, ribosomes, and the plasma …

Jan 14, 2026 · The concept of “acellular” is fundamental in biology and medicine, meaning “without cells.” This term applies to structures and entities that lack the basic building block of life.

The meaning of ACELLULAR is containing no cells. How to use acellular in a sentence.

ACELLULAR definition: being without cells. See examples of acellular used in a sentence.

Acellular tissues or organisms are those that are not made up of discrete cells or cannot split into cells, such as the hyphae of certain fungi. It refers to something that is organic and lacks cells.

acellular (of an organism) having a body which is not composed of cells. Acellular organisms may have a complex structure differentiated into specialized areas and ORGANELLES. Such organisms are …

Acellular: Not made up of cells or divided into cells. Or lacking intact cells as, for example, an acellular vaccine which may contain cellular material but not complete cells.

acellular /eɪˈsɛljələr/ IPA guide Definitions of acellular adjective not made up of or divided into cells synonyms: noncellular

Definition of 'acellular' acellular in British English (eɪˈsɛljʊlə ) adjective biology

Acellular refers to something that is not composed of or does not contain cells. This term is often used in biology and life sciences to describe things like viruses, which are not made up of cells, or certain …