“…When an English language learner comes across an unfamiliar word, apart from consulting a printed or an electronic dictionary (Chen, 2012;Lopera, 2019;Tang, 1997), using context clues, including word formation, is recommended to the learners (Carlo et al, 2004;Watanapokakul, 2006;Wilson, 2013). Since it is not possible to memorize the meanings of all words (Blanchard & Root, 2006), context clues can help learners derive the meaning of an unfamiliar word.…”