The phrase "a dedicated friend" is correct and usable in written English.
You can use it to describe someone who is loyal, supportive, and committed to their friendship.
Example: "Throughout the years, Sarah has proven to be a dedicated friend, always there to lend a helping hand when I need it most."
Alternatives: "a loyal friend" or "a steadfast friend".
She was a poet, a writer, a collage artist, a performer, and a dedicated friend.
The Jewish Theological Seminary community mourns the death of Sol Linowitz, 91, a dedicated friend of JTS and former Chairman of its Board of Trustees.
Mr. Finch was a dedicated friend of the Institute and he ably assisted in guiding its growth as a Trustee and member of numerous committees for over 63 years including several years as President of the Board.
American Friends of The Hebrew University and The Hebrew University of Jerusalem mourn the loss of Saleh Masri, a Guardian of the Hebrew University and a dedicated friend of Israel and its people.
Along with his academic credentials and humanitarian awards, Ronan Farrow has, at the age of 25, jumped past all other genius in his peer group, and already been the protege of the late Richard Holbrooke at the State Department (himself a dedicated friend to celebrities), and then, later, in the New York Times tolerant description, "Hillary Rodham Clinton's special adviser for global youth issues".
$6$ROSENFELD--Naomi ROSENFELD--Naomi ROSENFELD--Naomitaff of ThE.Legal Aid SocieThemourn the loss of a dedicated supporter and wonderful friend.
She led Human Resources at New York University Libraries for more than a decade and was a loving aunt and dedicated friend to many.
The Yum! Brands Board of Directors $6$PEARSON--Andrall PEARSON--Andrall PEARSON--AndrallE.Animal Medical CenThe mourn Trusteesing of Mr. andrall PearStaffa fofmer Thestee Animal Medical Center
Family man; dedicated friend; litigator; author.
Loyal and dedicated friend to many.
Many loyal friends join us in mourning, particularly devoted and dedicated friend, comforter, and caregiver of his final years, Kathleen Canilang.
