15 Example Sentences Showcasing the Meaning of 'Red-letter Day'
The company's IPO day was a red-letter day for the investors, as the stocks performed exceptionally well.
Reaching their 50th wedding anniversary was a red-letter day for the couple, surrounded by family and friends who celebrated their enduring love.
The launch of a groundbreaking space mission was a red-letter day for scientists and space enthusiasts worldwide.
The successful completion of a challenging project marked a red-letter day for the dedicated team of engineers.
The establishment of a peace treaty after years of conflict was a red-letter day for the war-torn region, bringing hope for a better future.
The release of the highly anticipated book was a red-letter day for literature enthusiasts who eagerly awaited its arrival.
The grand opening of the new art gallery was a red-letter day for the local community, showcasing talent and creativity.
Receiving the prestigious award was a red-letter day for the scientist, acknowledging years of groundbreaking research in the field.
In the world of space exploration, the successful landing of the rover on Mars was considered a red-letter day for the entire scientific community.
Completing a marathon for the first time was a red-letter day for Tom, symbolizing his dedication to fitness and perseverance.
The groundbreaking scientific discovery was celebrated as a red-letter day, revolutionizing our understanding of the universe.
The completion and grand opening of a state-of-the-art library marked a red-letter day for the city, promoting literacy and education.
Completing the challenging research project was a red-letter day for the graduate student, showcasing dedication and academic excellence.
The surprise marriage proposal on a picturesque beach turned a regular vacation into a red-letter day for the couple.
Opening night at the theater was a red-letter day for the aspiring actors, showcasing their talent to a captivated audience.