acceptor
UK[əkˈseptə]US[əkˈseptər]
n
A person or thing that accepts or receives something.
n
(Electronics) A type of impurity atom in a semiconductor which can receive an electron, creating a "hole".
n
(Chemistry) An atom or molecule that receives electrons or a proton in a chemical reaction.
Morpheme Breakdown
accept
or
accept
to take or receive willingly
or
Etymology
The word 'acceptor' is a modern English formation built upon the established verb 'accept'. The verb itself entered English via Old French from Latin acceptare, meaning 'to take or receive willingly', which is derived from accipere (ad- 'to' + capere 'to take'). The suffix '-or', of Latin origin, is systematically appended to verbs to denote an agent, paralleling formations like 'actor' or 'donor'. Thus, the literal construction "one who accepts" logically extends from a general person who receives something to specialized technical entities in electronics and chemistry that receive electrons or protons, maintaining the core concept of reception.
Analysis
Structure: accept + or
- accept: From Latin acceptare, frequentative of accipere (to take, receive). Functions as the core verb root meaning "to take or receive willingly".
- or: A Latin-derived agent noun suffix, indicating "a person or thing that performs the action of the verb". Its functional role is to form nouns from verbs.
Examples
The bank acted as the acceptor of the bill of exchange.
In a p-type semiconductor, boron atoms serve as acceptors.
In the reaction, the metal ion functions as an electron acceptor.