Effective vocabulary integration in English teaching is fundamental, as vocabulary underpins all language skills: reading, writing, speaking, and listening. Teaching vocabulary requires more than memorizing definitions; it involves meaningful context, repeated exposure, and active engagement. By applying thematic and contextual approaches, using v justisual aids, interactive activities, technology, and spaced repetition, teachers can make vocabulary learning more dynamic and effective. However, challenges exist in selecting relevant vocabulary, ensuring retention, and measuring progress, which necessitate careful planning and varied teaching methods.