Weeraratne was a prolific writer, contributing numerous articles to established Buddhist journals such as The Buddhist of the Colombo YMBA and Vesak Lipi. His writings often addressed significant topics within Buddhism, including the establishment of the Bhikkhuni Order and interpretations of core Buddhist doctrines like Anatta (non-self) and meditation practices. He was fluent in both English and Sinhala, which allowed him to reach a broad audience through newspapers and public discussions.