1. With strength or in a strong manner
   "argues very strongly for his proposal"; "he was strongly opposed to the government" 
2. In a powerful manner
   - powerfully

See also: strong

Antonym: weakly

• isochromatic
• isochronal
• isochrone
• isochronous
• isoclinal
• isocline
• isoclinic
• isoclinic line
• Isocrates
• isocurvature
• isocyanate
• isocyanic acid
• isocyclic
• isodiametric
• isodynamic
• isoelectronic
• Isoetaceae
• Isoetales
• Isoetes
• isoflurane
• isogamete
• isogamy
• isogloss
• isogon
• isogonal line