
fortlaufend
continuous
Continuing or taking place without interruption; continuous.
Die Software wird fortlaufend aktualisiert, um Sicherheitslücken zu schließen.
The software is continuously updated to close security gaps.
continuous / consecutive
Loading your saved state.

continuous
Continuing or taking place without interruption; continuous.
Die Software wird fortlaufend aktualisiert, um Sicherheitslücken zu schließen.
The software is continuously updated to close security gaps.

consecutive
Following one another in an uninterrupted order, for example with numbers or pages.
Bitte nummerieren Sie die Seiten fortlaufend von 1 bis 20.
Please number the pages consecutively from 1 to 20.
'Fortlaufend' (continuous/consecutive) is the present participle of the verb 'fortlaufen' (fort + laufen). The literal meaning 'running onward' helps you understand both meanings: a process that keeps 'running on' over time, or numbering that 'continues' in sequence.
Die Geschichte wird fortlaufend erzählt.
The story is told continuously.
'Fortlaufend' (continuous/consecutive) can be used as an adjective before a noun or as an adverb that describes a verb. Its position in the sentence changes, but the form of the word does not.
Für die Umfrage brauchen wir eine fortlaufende Nummerierung.
For the survey, we need consecutive numbering.
You can recognize the meaning 'in einer Reihenfolge' (in a sequence) by the fact that it refers to countable things such as numbers, pages, volumes, or codes. In this case, it is always about an ordered sequence.
Die Rechnungen müssen fortlaufend archiviert werden.
The invoices must be archived consecutively.
In the meaning 'kontinuierlich' (continuously), 'fortlaufend' is often used with verbs that describe a process. Typical combinations are 'fortlaufend verbessern' (to continuously improve), 'fortlaufend überwachen' (to continuously monitor), or 'fortlaufend anpassen' (to continuously adapt).
Die Qualität unserer Produkte wird fortlaufend kontrolliert.
The quality of our products is continuously checked.
constant
Ständig and fortlaufend can both describe an activity that continues for a longer period. Ständig can also mean very frequent repetitions with short pauses, while fortlaufend generally refers to a connected, continuous progression. Use fortlaufend when the activity is viewed as one ongoing process.

Die Anzeige wird fortlaufend aktualisiert, weil die Daten direkt weitergegeben werden.
The display is updated continuously because the data is passed on directly.
Die Anzeige wird ständig aktualisiert, manchmal gibt es dabei kurze Pausen.
The display is updated constantly, with short pauses sometimes occurring in between.