[fil-ee-ey-shuh n]
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  1. the fact of being the child of a certain parent.
  2. descent as if from a parent; derivation.
  3. Law. the judicial determination of the paternity of a child, especially of one born out of wedlock.
  4. the relation of one thing to another from which it is derived.
  5. the act of filiating.
  6. the state of being filiated.
  7. an affiliated branch, as of a society.

Origin of filiation

1425–75; late Middle English filiacion < Medieval Latin fīliātiōn- (stem of fīliātiō). See filiate, -ion Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for filiation

Historical Examples of filiation

British Dictionary definitions for filiation


  1. line of descent; lineage; derivation
  2. the fact of being the child of certain parents
  3. law the act or process of filiating
  4. law a less common word for affiliation order
  5. the set of rules governing the attachment of children to their parents and its social consequences
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

Word Origin and History for filiation

1520s, from French filiation, from Medieval Latin filiationem (nominative filiatio), noun of action from filiare "to have a child," from Latin filius/filia (see filial).

Online Etymology Dictionary, © 2010 Douglas Harper