1. opposed to or working against the hunting and killing of whales
Usage: commonly used in environmental and political contexts

Examples

• Several antiwhaling organizations have protested the government's decision.
• The antiwhaling movement gained momentum in the 1980s.
• Antiwhaling activists blocked the ship from leaving port.
• Many countries have adopted antiwhaling policies to protect endangered species.
• The documentary highlighted antiwhaling efforts by international conservation groups.