Acriflavine – Definition & Meaning

Acriflavine is a chemical compound that has been used for various purposes over the years. It is a yellowish-green powder that is soluble in water and alcohol. It was first discovered in 1912 and has since been used as an antiseptic, a dye, and a treatment for diseases in both humans and animals.


Acriflavine is defined as a fluorescent dye that is used to stain bacteria and other microorganisms. It is also used as an antiseptic and as a treatment for certain diseases.


Acriflavine was first discovered in 1912 by a German chemist named Paul Ehrlich. He was looking for a compound that could be used to treat sleeping sickness, which is caused by a parasite called Trypanosoma brucei. Acriflavine was found to be effective against this parasite, and it was soon used to treat other diseases as well.

Meaning in different dictionaries

According to the Merriam-Webster dictionary, acriflavine is defined as “a yellowish-green powder that is used as an antiseptic and in the treatment of certain diseases.” The Oxford English Dictionary defines it as “a yellowish-green fluorescent dye used to stain bacteria and other microorganisms.”


Acriflavine is associated with the treatment of various diseases, including sleeping sickness, tuberculosis, and cancer. It is also used as an antiseptic and as a dye for biological specimens.


Some synonyms for acriflavine include proflavine, euflavine, and flavine.


There are no antonyms for acriflavine, as it is a chemical compound rather than a concept that can be opposed.

The same root words

Acriflavine contains the root words “acri” and “flavine.” “Acri” means bitter or sharp, while “flavine” refers to the yellow color of the compound.

Example Sentences

  • The doctor prescribed acriflavine to treat the patient’s infection.
  • The microbiologist used acriflavine to stain the bacteria in the sample.
  • Acriflavine has been shown to be effective against certain types of cancer.
  • The antiseptic properties of acriflavine make it a useful tool in wound care.
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