Was heißt »standesamtlich« auf Englisch?

Das Adjektiv »standesamtlich« lässt sich wie folgt von Deutsch auf Englisch übersetzen:

Antonyme

Guernica is a famous painting by Pablo Picasso produced between May and June 1937. Its title refers to the aerial bombing of the town of Guernica on 26 April that same year during the Spanish civil war.
My father’s older brother is a civil servant.
That's not civil disobedience. That's rioting.
Throughout its history, Yemen has experienced 11 civil wars.
An astronaut's salary is based on the civil service pay scale. Astronauts are ranked between a GS12, which earns $65,140 a year, and a GS13 that earns $100,701 a year.
Now listen to me, children. You must be civil and kind to everyone, and never say a cross word to anyone, and never touch a crumb belonging to anyone else.
A new civil marriage law in Lebanon allows marriages between individuals of different religions.
What we are seeing now is a country teetering on the brink of civil war.
Steel is a widely-used material in civil construction.
The state shouldn't get rid of civil rights, it should protect them!
African Americans demonstrated for civil rights.
A civil war began in Bosnia-Herzegovina in 1992.
The civil war in Greece ended.
Davis did not want civil war.
After decades of civil war, order was restored.
England was once torn by civil war.
We cannot rule out the possibility that civil war will break out in that country.