Apolysis – Definition & Meaning

Apolysis is a term that is not commonly used in everyday language, but it is important in certain fields such as biology and medicine. This term has a specific meaning and is used to describe a particular process or phenomenon. In this article, we will explore the definition, origin, meaning, associations, synonyms, antonyms, and examples of apolysis.


Apolysis is defined as the separation or detachment of a part from a whole. In biology, it refers to the detachment of cells or tissues from a larger structure. In medicine, it refers to the separation of tissues or organs from each other. In chemistry, it refers to the separation of a substance from a solution.


The word apolysis is derived from the Greek word “apolysis” which means “a releasing” or “a letting go”. The prefix “apo” means “away from” or “separate”, and the suffix “lysis” means “breaking down” or “dissolving”. The term was first used in the early 20th century to describe the process of cell detachment in plants.

Meaning in different dictionaries

Apolysis is not a commonly used term, and therefore, it may not be found in all dictionaries. However, in the Merriam-Webster dictionary, it is defined as “the separation of a part from a whole”. In the Oxford English Dictionary, it is defined as “the breaking away of a substance from a solution”.


Apolysis is associated with various processes in different fields. In biology, it is associated with the shedding of skin cells, the detachment of leaves from plants, and the separation of cells during embryonic development. In medicine, it is associated with the separation of tissues during surgery or the detachment of the placenta during childbirth. In chemistry, it is associated with the separation of a substance from a solution through a process such as precipitation or crystallization.


Some synonyms of apolysis include detachment, separation, disconnection, release, and liberation.


Antonyms of apolysis include attachment, connection, union, and integration.

The same root words

The root word “lysis” is used in various other terms such as hemolysis (the breaking down of red blood cells), osteolysis (the breaking down of bone tissue), and hydrolysis (the breaking down of a chemical compound by water).

Example Sentences

  1. The apolysis of the placenta during childbirth is a natural process.
  2. The detachment of leaves from trees is an example of apolysis in plants.
  3. The separation of tissues during surgery requires careful apolysis to avoid damage to surrounding structures.
  4. The apolysis of a substance from a solution can be achieved through various methods such as filtration or centrifugation.
  5. The apolysis of skin cells is a normal part of the body’s natural shedding process.
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