Language teaching is an umbrella term that encompasses a wide range of related concepts and practices. Some synonyms for the phrase include second language acquisition, communicative competence, bilingual education, and foreign language instruction. Each of these terms highlights a different aspect of the process of teaching language, from the acquisition of proficiency in a second language to the development of language skills for cross-cultural communication. Other related terms include language pedagogy, language learning, and language education, which all refer to the study and practice of teaching languages. Regardless of the specific synonym used, language teaching plays a crucial role in helping people communicate effectively across borders and cultures.