adoptive siblings

Non-biological brother/sister

Adoptive siblings are children raised in the same family where at least one was adopted.

The term distinguishes them from biological siblings who share genetic parents.

Unlike step-siblings, who join a family through remarriage, adoptive siblings result from legal adoption: She grew up with two adoptive siblings.

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finding birth family · foster care · bonding · family · family tree · chosen family · legal guardianship · blended families · home study · permanency planning · homecomings · relinquishment · reunification · affinity · half-brother · child welfare · half-sister · sisters

Opposites
biological relatedness

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Biologically related brothers/sisters

full siblings · blood relatives · half-siblings

Family

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