
die Abspaltung
split-off
The separation of one part from a larger group, organization, or state.
Die politische Partei fürchtete eine Abspaltung ihres linken Flügels.
The political party feared a split-off of its left wing.
split-off / separation
die Abspaltung, die Abspaltungen
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split-off
The separation of one part from a larger group, organization, or state.
Die politische Partei fürchtete eine Abspaltung ihres linken Flügels.
The political party feared a split-off of its left wing.

cleavage / removal
In chemistry or biology, the separation of an atom or group of atoms from a molecule.
Bei der Reaktion findet eine Abspaltung von Kohlendioxid statt.
During the reaction, the removal of carbon dioxide takes place.
| gender | feminine die |
|---|---|
| plural | die Abspaltungen |
| genitive | der Abspaltung |
| singular | plural | |
|---|---|---|
| nominative | die Abspaltung | die Abspaltungen |
| accusative | die Abspaltung | die Abspaltungen |
| dative | der Abspaltung | den Abspaltungen |
| genitive | der Abspaltung | der Abspaltungen |
The article changes with the case; it is shown in colour.
The word derives from the separable verb 'abspalten' (to split off). The prefix 'ab-' means 'away,' and 'spalten' means 'to split' or 'to separate.' The ending '-ung' turns the verb into a feminine noun that describes the process of separation.
Die Abspaltung des kleinen Unternehmens vom Mutterkonzern war kompliziert.
The split-off of the small company from the parent corporation was complicated.
'Abspaltung' (split-off/separation) is almost always used with the preposition 'von' and the dative to show what a part separates from.
Es gab Gerüchte über eine Abspaltung von der Regierungspartei.
There were rumors about a split-off from the governing party.
Die Abspaltung eines Wasserstoffatoms ist der erste Schritt der Reaktion.
The removal of a hydrogen atom is the first step of the reaction.
In a political or social context, you often hear of a 'drohende Abspaltung' (threatened split-off) or that 'es zu einer Abspaltung kommt' (a split-off occurs). Verbs like 'verhindern' (to prevent) or 'befürchten' (to fear) are also typical.
Die Parteiführung versucht, eine Abspaltung zu verhindern.
The party leadership is trying to prevent a split-off.
Nach langen Konflikten kam es zur Abspaltung der südlichen Region.
After long conflicts, the southern region split off.
This meaning of 'Abspaltung' (cleavage/removal) belongs to the technical language of chemistry and biology. You will rarely hear it in everyday life.
Der Prozess erfordert die Abspaltung einer Carboxylgruppe.
The process requires the cleavage of a carboxyl group.
split / division
Spaltung refers to the division of an entire group into several camps. Abspaltung, by contrast, focuses on a part that breaks away from the larger group. For a political party, use Spaltung for the division as a whole and Abspaltung for the departure of a particular faction.

Der Streit führte zur Abspaltung eines Flügels von der Partei.
The dispute led to a faction breaking away from the party.
Der Streit führte zur Spaltung der Partei in zwei gegnerische Lager.
The dispute led to the party’s split into two opposing camps.