As nouns the difference between stepfather and stepgrandfather
is that stepfather is the husband of one's biological mother, other than one's biological father, especially following the divorce or death of the father while stepgrandfather is the stepfather of one's mother or father.
stepfather
English
Alternative forms
* step-father
Noun
(
en noun)
The husband of one's biological mother, other than one's biological father, especially following the divorce or death of the father.
Synonyms
* stepdad
* stepparent
* co-father
Related terms
* stepaunt
* stepbrother
* stepchild
* stepdaughter
* stepfamily
* stepfather-in-law
* stepmother
* stepnephew
* stepniece
* stepsister
* stepson
* stepuncle
stepgrandfather
English
Noun
(
en noun)
The stepfather of one's mother or father.
The father of one's stepmother or stepfather.
Related terms
* stepgrandmother