Learn the meaning of boundary as a line or limit that separates something from another, or as a stroke in cricket that scores runs. Find synonyms, pronunciation, and usage examples of boundary in British and American English. Master the word "BOUNDARY" in English: definitions, translations, synonyms, pronunciations, examples, and grammar insights - all in one complete resource. Learn the meaning and usage of the word boundary, as well as related terms such as border, frontier, and limit. Find synonyms, antonyms, and examples from different contexts and domains. By now, you’ve seen that “boundary” is the correct form and “boundry” is actually a common mistake. Remembering the correct spelling isn’t just about memorizing rules.