The term was first used by organic chemist Ludwig Brieger (1849â1919). Toxins can be small molecules, peptides, or proteins that are capable of causing disease on contact with or absorption by body tissues interacting with biological macromolecules such as enzymes or cellular receptors.
Definition of conviction. 1 : the act or process of finding a person guilty of a crime especially in a court of law. 2a : the act of convincing a person of error or of compelling the admission of a truthb : the state of being convinced of error or compelled to admit the truth.
Conviction is being found guilty of a crime. noun. The definition of a conviction is someone being found guilty of a crime or having a strong belief in something. An example of conviction is a person being found guilty of driving while intoxicated. An example of conviction is someone completely believing they are right about something. conviction. conviction.