1. In actuality or reality or fact
   "in effect, they had no choice"
   - effectively

1. Exerting force or influence
   "the law is already in effect (or in force)"
   - effective, good, in force

See also: operative

• zygomatic process
• zygomorphic
• zygomorphous
• Zygomycetes
• Zygomycota
• Zygomycotina
• Zygophyllaceae
• Zygophyllum
• Zygophyllum fabago
• Zygoptera
• zygospore
• zygote
• zygotene
• zygotic
• Zyloprim
• zymase
• zymo-
• zymogen
• zymoid
• zymology
• zymolysis
• zymolytic
• zymosis
• zymotic
• Åland islands