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accession

[ak-sesh-uh n] /ækˈsɛʃ ən/
noun
1.
the act of coming into the possession of a right, title, office, etc.:
accession to the throne.
2.
an increase by something added:
an accession of territory.
3.
something added:
a list of accessions to the college library.
4.
Law. addition to property by growth or improvement.
5.
consent; agreement; approval:
accession to a demand.
6.
International Law. formal acceptance of a treaty, international convention, or other agreement between states.
7.
the act of coming near; approach.
8.
an attack or onset, as of a disease.
verb (used with object)
9.
to make a record of (a book, painting, etc.) in the order of acquisition.
10.
to acquire (a book, painting, etc.), especially for a permanent collection.
Origin
1580-1590
1580-90; < Latin accessiōn- (stem of accessiō) an approach, addition. See access, -ion
Related forms
accessional, adjective
nonaccession, noun
reaccession, noun
unaccessional, adjective
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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British Dictionary definitions for accessional

accession

/əkˈsɛʃən/
noun
1.
the act of entering upon or attaining to an office, right, condition, etc
2.
an increase due to an addition
3.
an addition, as to a collection
4.
(property law)
  1. an addition to land or property by natural increase or improvement
  2. the owner's right to the increased value of such land
5.
(international law) the formal acceptance of a convention or treaty
6.
agreement; consent
7.
a less common word for access (sense 2)
verb
8.
(transitive) to make a record of (additions to a collection)
Derived Forms
accessional, adjective
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Word Origin and History for accessional

accession

n.

"act of coming to a position," especially of a throne, 1640s, from Latin accessionem (nominative accessio) "a going to, joining, increase," noun of action from past participle stem of accedere (see accede).

Online Etymology Dictionary, © 2010 Douglas Harper
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