1. Being in effect or operation
   "bus service is in operation during the emergency"
   - operational, operating

See also: operative

• reconsider
• reconsideration
• reconsolidate
• reconstitute
• reconstitution
• reconstruct
• reconstructed
• reconstruction
• Reconstruction Period
• reconstructive
• reconstructive memory
• reconstructive surgery
• reconvene
• reconversion
• reconvert
• reconvey
• reconveyance
• reconvict
• recopy
• perturbable
• perturbate
• perturbation
• perturbed
• perturbing
• Pertusaria