IMT5128a - Inglês para Comunicação em Ciências da Saúde: redação de artigos científicos (2018)

This online dictionary is particularly useful because it has a coding system that shows learners when a word is frequently used. 90% of the time, speakers of English use just 7,500 words in speech and writing. These words appear in red, and are graded with stars. One-star words are frequent, two-star words are more frequent, and three-star words are the most frequent.