Biological parent
Parents and biological parent are semantically related. In some cases you can replace term "Parents" with "Biological parent", this terms are similar.
Parents
Biological parent and parents are semantically related. Sometimes you can use "Biological parent" instead a noun "Parents".
Mutual synonyms
Both terms in one sentence
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In some countries the non-biological parent may also be permitted to co-adopt the child, giving both parents equal custody rights and legally designating both partners as the child's parents and legal guardians.
Source: Has Two Mommies
Cite this Source
Parents and Biological parent. (2016). Retrieved 2026, July 27, from https://thesaurus.plus/related/biological_parent/parents
Biological parent & Parents. N.p., 2016. Web. 27 Jul. 2026. <https://thesaurus.plus/related/biological_parent/parents>.
Parents or Biological parent. 2016. Accessed July 27, 2026. https://thesaurus.plus/related/biological_parent/parents.
Google Ngram Viewer shows how "biological parent" and "parents" have occurred on timeline