1. An auxiliary verb (such as 'can' or 'will') that is used to express modality
   - modal auxiliary verb, modal auxiliary, modal

Type of: auxiliary verb

Encyclopedia: Modal verb

• Foreign Intelligence Surveillance Act
• Foreign Intelligence Surveillance Court
• foreign legion
• foreign minister
• foreign mission
• Foreign Office
• foreign policy
• Foreign Service
• foreign terrorist organisation
• foreign terrorist organization
• foreign-born
• foreigner
• foreignness
• forejudge
• foreknow
• foreknowledge
• forelady
• foreland
• foreleg
• forelimb
• forelock
• foreman
• foremanship
• foremast
• foremilk