Serious downtime Synonyms

Serious replaced

Definitions for Serious


  • (adjective) not joking or playful in mood or manner
  • (adjective) having a matter of importance as its topic
  • (adjective) involving potential loss or injury

Synonyms for phrase

SD abbreviation

SD is an abbreviation for Serious Downtime
What does SD stand for?
SD stands for "Serious Downtime"

Downtime replaced

Definitions for Downtime


  • (noun) a period of often involuntary inactivity or idleness
  • (noun) a period of time when something (as a machine or factory ) is not operating (especially as a result of malfunctions)