British actor Patrick Stewart passed away on Wednesday at his home in Los Angeles following a brief battle with Alzheimer's disease and Lewy body dementia, as announced Thursday on his Instagram account.

It was reported that the acclaimed Star Trek and X-Men actor was "under the loving care of his beloved wife, Sunny."

"He was wrapped in the warm embrace of his family and friends, surrounded by live music, prayers, tears, laughter, and that deep emotion that only he was capable of inspiring, after a lifetime of dedication to all of us," the post added.

"We will forever hold in our memory the serenity and reflection reflected on his face; an enduring testimony to his invincible grace."

"A native of Mirfield, in the West Riding of Yorkshire, his trajectory took him from the Royal Shakespeare Company to an equally acclaimed career that spanned seven decades on Broadway, film, and television."

Though many actors become typecast in a single role, Stewart transitioned effortlessly from Shakespeare and Dickens to commanding the USS Enterprise and sitting in his famous wheelchair in the X-Men saga.

Over a career spanning seven decades, Stewart earned several Emmy and Golden Globe nominations, a star on the Hollywood Walk of Fame, and was knighted by Queen Elizabeth II.

As one of the most versatile actors in the world, he mastered comedy, tragedy, science fiction, and historical drama alike, despite the entertainment industry's traditional bias against bright bald heads.

"His resonant voice and singular talent will forever be synonymous with indelible performances across all genres," the post on his account stated.

"He explored the human condition in all its poetic complexity and brought hope not only to the far reaches of the Marvel Cinematic Universe, but also to science fiction's most iconic final frontier aboard the starship Enterprise."

The publication also highlighted "his activism on behalf of human rights, victims of domestic violence, refugees worldwide, mental health services for veterans, and animal welfare—in particular, his beloved pit bull dogs to whom he provided a temporary home."

It continued: "He will be remembered for the dignity, compassion, and humanity he brought to each of his roles, both in his artistic career and in his personal life."

The statement concluded with a quote from his memoirs: "Like me, Jean-Luc has led an unusual life that has taken him far beyond the limits of conventional human experience. But at the same time, he is someone who has remained true to his earthly roots, for it is those roots that have conferred his identity upon him. In the end, he feels the call of home, just as I do."

Actor Hugh Jackman, who starred in the X-Men saga as Wolverine, paid tribute to his former co-star, describing Stewart as "an extraordinary friend and man."

"Today we have lost one of the greats of stage and screen," Jackman expressed in an Instagram post. "I learned so much from you. I will miss you, Patrick Stewart, every day of my life," he added.

For his part, actor George Takei, who played Mr. Sulu in Star Trek, also mourned the actor's passing.

"Fans around the world mourn the loss of a true and irreplaceable legend," he wrote on Instagram. "In his role as Captain Jean-Luc Picard, Patrick Stewart took the starship Enterprise to places it had never gone before, inspiring a whole new generation of dreamers looking forward to a brighter future for all humanity. Our hearts are heavy, without a doubt. Rest in the heavens, Captain."

William Shatner, who played Captain Kirk in Star Trek, remembered his former co-star as "a magnificent colleague."

"It has been a heartbreaking week. Sir Patrick Stewart was a friend, a colleague, and a magnificent actor," he stated. "From the stage to the bridge of the Enterprise, he brought intelligence, elegance, and a deep sense of humanity to everything he did. Captain Picard represented the best of us, as did the man who played him. I felt great affection and admiration for him and his work. My deepest condolences to Sunny and his family. He will be greatly missed."

Marvel released a message on X shortly after news of Stewart's death was confirmed.

"All of us at Marvel Studios are deeply saddened by the passing of Sir Patrick Stewart," the message read. "Sir Patrick brought Professor Charles Xavier to life with extraordinary grace, intelligence, and humanity, defining the character for generations of fans, from X-Men and Logan to Avengers: Doomsday. He was an exceptional talent, a generous collaborator, and a true gentleman. Our hearts go out to his wife Sunny, his children, his friends, and the countless fans around the world whose lives he touched through his art."