Expert

Vocabulary: I will read the words, meanings, and sample sentences. Then, repeat after me. dialysis /dahy-AL-uh-sis/ [noun] – a medical process that removes waste, salt, and extra water from the blood when the kidneys cannot After his kidney disease got worse, he had to go on dialysis three times a week. chronic /KRON-ik/ [adjective] – continuing for a long time or recurring frequently, especially related to illness The team is working on new treatments for chronic respiratory conditions. potent /POHT-nt/ [adjective] – having great power, influence, or effect The scientist developed a potent new drug to fight the virus. immunosuppressing /uh-myoo-noh-suh-PREH-sing/ [adjective] – weakening or preventing the activity of the…
Read more

Vocabulary: I will read the words, meanings, and sample sentences. Then, repeat after me. nominate /NOM-uh-neyt/ [verb] – to formally suggest someone for a position or honor She was nominated for the award because of her excellent performance. administrator /ad-MIN-uh-strey-ter/ [noun] – a person responsible for managing and overseeing operations The administrator of the school ensures everything runs smoothly. simultaneously /sahy-muhl-tey-nee-uhs-lee/ [adverb] – happening at the same time The two events were happening simultaneously, so I had to choose one. emphasize /EM-fuh-sahyz/ [verb] – to give special importance or attention to something The teacher emphasized the importance of studying for the exam. regain /ree-geyn/ [verb] – to get something back…
Read more

©(9NOIRLab)/NSF/AURA/R. Proctor via AP) Vocabulary: I will read the words, meanings, and sample sentences. Then, repeat after me. resemble /ri-ZEM-buhl/ [verb] – to look like or be similar to something or someone The cloud formation resembled a dragon flying across the sky. silicate /SIL-i-kit/ [noun] – any of a large number of common minerals formed of silica, oxygen, and one or more other elements Scientists found silicates in the rock collected from the mountain. celestial /suh-LES-chuhl/ [adjective] – relating to the sky or outer space Astronomers study celestial objects such as stars, planets, and comets. anomalous /uh-NOM-uh-luhs/ [adjective] – different from what is usual or expected Engineers studied the anomalous…
Read more

©Takumi Tsutaya via AP Vocabulary: I will read the words, meanings, and sample sentences. Then, repeat after me. mysterious /mi-STEER-ee-uhs/ [adjective] – something that is difficult to understand or explain; unknown or secret The forest was dark and mysterious, making me feel uneasy. discovery /dih-SKUHV-uh-ree/ [noun] – the act of finding something that was not known before The scientist made an important discovery about the behavior of the fish. geographical /jee-uh-GRAF-i-kuhl/ [adjective] – relating to the physical features of the earth and its environment The map shows the geographical location of all the major cities. emphasize /EM-fuh-sahyz/ [verb] – to give special importance or attention to something The teacher emphasized…
Read more

©João Zilhão via AP Vocabulary: I will read the words, meanings, and sample sentences. Then, repeat after me. interbreed /in-ter-BREED/ [verb] – to breed or mate between different species, varieties, or breeds Some animals can interbreed with others in the wild. contamination /kuhn-tam-uh-NEY-shuhn/ [noun] – the presence of harmful substances or impurities in something, especially food or water The water was unsafe because of contamination from nearby factories. measure /MEZH-er/ [verb] – to determine the size, amount, or degree of something The measure of the water is important for the recipe. accuracy /AK-yer-uh-see/ [noun] – the quality of being correct, precise, or free from mistakes The scientist checked the accuracy…
Read more

Vocabulary: I will read the words, meanings, and sample sentences. Then, repeat after me. discovery /dih-SKUHV-uh-ree/ [noun] – the process of finding or learning something for the first time The scientist made an important discovery about how plants grow. composition /kom-puh-ZISH-uhn/ [noun] – the way in which something is made or arranged, or the ingredients or elements that make it up The composition of the new material is still under study. lunar /LOO-ner/ [adjective] – relating to the moon The astronauts are preparing for a lunar landing on the moon. vertically /VUR-tuh-kuh-lee/ [adverb] – in a direction that is up and down, not sideways The tree grows vertically, reaching up…
Read more

©(Forrest Collman/Allen Institute via AP) Vocabulary: I will read the words, meanings, and sample sentences. Then, repeat after me. unveil /uhn-VEYL/ [verb] – to reveal or introduce something publicly Apple unveiled its newest smartphone during the annual event yesterday. synapse /SIN-aps/ [noun] – the junction between two neurons where signals pass Scientists studied thousands of synapses to understand learning processes. tangled /TANG-guhld/ [adjective] – twisted together in a messy way The roots of the plant became tangled, making it difficult to repot. catalyze /KAT-l-ahyz/ [verb] – to cause or accelerate a process or reaction The discovery could catalyze new research into renewable energy. decipher /dih-SAHY-fer/ [verb] – to interpret or…
Read more