01 or 02 subjects(s). Earlier students were allowed to improve their performance only next year during the main examination. The supplementary examinations of the subjects of class X were conducted from 15th July 2024 to 22nd July 2024 across the nation and in 26 countries abroad. Learn the meaning, pronunciation and usage of the word supplementary , which means provided in addition to something else. Find synonyms, collocations and related words in the Oxford Advanced Learner's Dictionary. Supplementary refers to something provided in addition to what is already present or available. It's an additive concept where the supplemental item or information adds to the existing one, enhancing or completing it. For example, a supplementary textbook enhances learning from the primary text. Learn the meaning and origin of the word supplementary , as well as its pronunciation and frequency in modern English. Find out how supplementary is used in different contexts such as finance, law, geometry, and more.