A reason related to ensuring safety or protection from danger. It is very frequently used in the plural form 'aus Sicherheitsgründen' (for safety reasons).
example
Der Flug wurde aus Sicherheitsgründen gestrichen.
The flight was canceled for safety reasons.
Usage tips
Compound word
The word is made up of 'die Sicherheit' (safety/security) and 'der Grund' (reason). The 's' in the middle is a so-called linking s, which connects two nouns.
EXAMPLE
Der wichtigste Sicherheitsgrund für die Evakuierung war die Sturmwarnung.
The most important safety reason for the evacuation was the storm warning.
Fixed expression
This word is used almost exclusively in the plural form in the fixed expression 'aus Sicherheitsgründen' (for safety reasons). This expression gives the reason for a measure.
EXAMPLE
Das Konzert wurde aus Sicherheitsgründen abgesagt.
The concert was canceled for safety reasons.
Typical context
The phrase 'aus Sicherheitsgründen' (for safety reasons) is typical of official announcements and formal contexts. You often hear or read it at airports, train stations, or public events.
EXAMPLE
Das Betreten der Baustelle ist aus Sicherheitsgründen streng verboten.
Entering the construction site is strictly prohibited for safety reasons.