1-page Vocabulary Printables

Central to the story's political stakes — Eckels's relief about Keith only makes sense when students grasp what a dictatorship is, and the payoff at the ending depends on it. A strong Tier-2 word across history and social studies.

At the climax of Travis's butterfly-effect argument, the word amplifies the escalating list. Many target-grade students lack its full weight and precision. A strong Tier-2 word that recurs across academic reading.

The expanded excerpt earns the word — students arrive at 'expendable' having watched one mouse erase tigers, a caveman, and a civilization. The tension between the vocabulary of disposability and the insistence on irreplaceable value is the heart of Travis's argument. A strong Tier-2 word.

Introduced as Lesperance explains how the safari times its arrival — understanding the word is necessary to follow why the hunt was supposed to be safe. A strong Tier-2 word encountered frequently in science and social studies.

Introduced when Eckels asks whether Lesperance met himself, with the dialogue immediately illustrating the term. Target-grade students may have heard it without grasping its precision. A strong Tier-2 word across philosophy, science, and literary analysis.

A strong Tier-2 word applied with precision to the T. Rex in the story's most iconic sentence — its springy, coiled quality is distinct from mere strength. The word's exact meaning deepens what students will carry from the passage.

Most target-grade students know 'mail' only in its postal sense; missing the armor meaning causes the warrior simile to collapse. The highest-difficulty word in the T. Rex passage, with context that makes the alternate meaning demonstrable.

A pivotal word at the story's turning point — the barely perceptible wrongness in the air when the group returns. Its connotation of subtle moral and physical contamination is exactly right, and the excerpt is one of the story's finest. A solid Tier-2 word.

Precise academic vocabulary at the story's most psychologically intense moment — Eckels's conscious mind cannot name what has changed, but something below awareness already knows. Target-grade students may have heard it without grasping it fully. A strong Tier-2 word.

The butterfly is 'exquisite' — beautiful and fragile — yet it carries the weight of an altered history. At the story's climax, the word's connotation of delicate perfection makes the horror more acute. A solid Tier-2 word.

chaos — strong Tier-2 word capping the butterfly-effect cascade; edged out because most students already use it casually, reducing quiz value. militarist — difficult, important for the Deutscher portrait; dictatorship covers the political framing with higher comprehension stakes. graft — bribery sense genuinely unfamiliar to most students; modest comprehension stakes and a plain excerpt. primeval — difficult and well-placed at a harrowing moment; edged out by higher-importance words. verdict — legal vocabulary that ironizes Eckels’s arrogance; solid Tier-2 but lower comprehension importance. loins — archaic literary term, genuinely difficult; low transfer value. throttled and scrabbled — vivid words at emotionally charged moments; modest Tier-2 value edged them out. parchment — part of the iconic time-reversal passage but decodable in context. drinking the oddness with the pores of his body — equally powerful figurative phrase; chess pieces blown in a dry wind was chosen to anchor the changed-world sequence.