The meaning of ACCESSION is the act or process by which someone rises to a position of honor or power. How to use accession in a sentence.

Accession definition: the act of coming into the possession of a right, title, office, etc... See examples of ACCESSION used in a sentence.

accession noun (OBJECT COLLECTED) [ C ] an object, document, book, etc. that is added to a collection, for example by a museum or library:

Accession refers to the general idea of joining or adding to. It may also refer to: Library accession, better known as Library acquisitions.

Definition of accession noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

n. 1. The attainment of a dignity or rank: the queen's accession to the throne. 2. a. Something that has been acquired or added; an acquisition. b. An increase by means of something added.

A country's accession to a group of countries or to an association is the joining of that country to the group of countries or association.