1. people who introduce speakers and propose toasts at formal dinners or events
Usage: plural form
2. members of Toastmasters International, an organization focused on developing public speaking and leadership skills
Usage: often capitalized when referring to the organization

Examples

• The wedding reception had two toastmasters who kept the evening flowing smoothly.
• Experienced toastmasters know how to engage the audience between courses.
• She joined the local Toastmasters chapter to improve her presentation skills.
• The Toastmasters meeting featured speeches on various topics.
• Many business professionals credit Toastmasters with boosting their confidence.
• The toastmasters introduced each speaker with enthusiasm and humor.
• Toastmasters International has clubs in over 140 countries worldwide.