Ablastous – Definition & Meaning

Ablastous is a word that is not commonly used in everyday language. It is a term that is primarily used in scientific and medical fields. The word ablastous refers to a condition or situation where cells do not develop or differentiate into specific types of cells. In this article, we will explore the meaning, origin, and associations of ablastous, as well as its synonyms and antonyms.


The word ablastous is an adjective that describes a condition where cells do not differentiate into specific cell types. It is used to describe a situation where cells remain in their undifferentiated state, meaning they do not develop into specialized cells such as muscle cells or nerve cells. This condition is often associated with cancer and other diseases.


The term ablastous comes from the Greek word “a-” which means “not,” and “blastós” which means “germ” or “bud.” The word was first used in the late 19th century by scientists to describe the lack of differentiation in cells.

Meaning in different dictionaries

Ablastous is not a commonly used word, and therefore, it may not be found in many dictionaries. However, some medical dictionaries define the term as a condition where cells fail to differentiate.


The term ablastous is often associated with cancer and other diseases. In cancer, cells do not differentiate and continue to divide uncontrollably, leading to the formation of tumors. The condition is also associated with developmental disorders and genetic mutations.


There are several synonyms for the term ablastous, including undifferentiated, primitive, and embryonic.


The antonyms of ablastous are terms that describe the opposite of the condition. These include differentiated, specialized, and mature.

The same root words

The root word of ablastous is “blast,” which means “germ” or “bud.” Other words that share this root include blastula, blastocyst, and blastomere.

Example Sentences

  1. The ablastous cells in the tumor were dividing uncontrollably.
  2. The embryonic stem cells were still ablastous and had not yet differentiated into specific cell types.
  3. The patient’s condition was caused by a genetic mutation that resulted in ablastous cells.
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