Use surrounding words and sentences (context clues) to figure out the meaning of an unfamiliar word.
When you hit a word you do not know, do not stop reading right away -- look at the words AROUND it. That is called using context clues. Sometimes the sentence gives a definition, sometimes an example, and sometimes just a general feeling for what the word means.
Passage: The old barn was dilapidated, with a sagging roof, broken windows, and boards falling off the walls.
Mastery looks like: They use surrounding words and sentences to make a reasonable guess at an unfamiliar word meaning, without needing a dictionary first.
Common stumbles: Skipping unfamiliar words without attempting a guess; guessing wildly without pointing to any specific nearby clue.
See it visually
Interactive, spoken-aloud tools that show this idea in motion.