The phrase 'relevant to this day' is correct and usable in written English.
You can use it to emphasize the continuing importance of a particular fact or idea. For example, "The principles of democracy established by the Founding Fathers remain relevant to this day."
The other question remains directly relevant to this day.
His vision of Pontefract as a place of pain, fear, suffering, humiliation and death remains relevant to this day.
Two very different narratives, both questioning the roles of the artist and women in society, issues that remain relevant to this day.
But it's the slow run-up to the disaster that shows the real target of Aksyonov's satire, which is relevant to this day: the gullibility of the Western left when it comes to Russia.
You can also listen below to my interview with Brisbourne from October 2015, much of which remains relevant to this day.
Twenty-five yeafterfter it first went on sale, the Casio F-91W remains one of the key digital products of the twentieth century, and it's continued retail life in the twenty-first century is testament to great design and a focus on useful features remains relevant to this day.
The lectures that covered the material relevant to this project were Monday October 29 (Single Cycle Datapath I), Wednesday October 31 (Single Cycle Datapath II), and Friday November 2 (Single Cycle Control).
For example when handwriting notes, the doctors only included the information directly relevant to that day's assessment and plan.
This is important in ensuring international public health programmes are relevant to the day-to-day work of public health practitioners and researchers in low and middle-income countries.
Additional description This section is used to provide additional information that is not relevant to day-to-day use of the tool/command.
Seek interactions with patients and clinicians, and do not shy away from studies that may be methodologically challenging but also more relevant to day-to-day needs.
