PrepScholar's Top 15 ACT Vocab Words. As a result, SAT vocab words are now extremely similar to ACT vocab words. Redact definition, to put into suitable literary form; revise; edit. See more. Give the meaning of the root in the following word. migr. You just studied 10 terms! See more. The Latin root lig and its variants li and ly mean “tie.” This Latin root is the word origin of a good number of English vocabulary words, including ligament, reliable and rely. Analyze the word to determine its Greek prefix. The English language uses many Greek and Latin roots, stems, and prefixes. These roots are listed alphabetically on three pages: Greek and Latin roots from A to G; Greek and Latin roots from H to O; Greek and Latin roots from P to Z. The tables in the lesson reveal that many Greek prefixes seem to act as _____. migrant. See more. How to use communion in a sentence. Each of the top 15 ACT vocab words below can be used broadly to discuss various academic topics and are likely to appear on the SAT as well. Infamy definition, extremely bad reputation, public reproach, or strong condemnation as the result of a shameful, criminal, or outrageous act: a time that will live in infamy. 3/1) to be false, to break a contract or agreement, to deceive (k276) aiwi-vaênât 8 () aiwi-vanyå [aiwi-vanyangh] 19 (mN) more smiting or triumphant (k6) aiwica 8 () aiwisrûthrimâi [aiwi-srûthrema] 6 (D) Aiwisruthrem (gah), period of day from sunset to midnight (k6) aiwithûranãm [aiwithûra] Use these word lists of Latin and Greek root word families for extra practice. Auscultation definition, the act of listening, either directly or through a stethoscope or other instrument, to sounds within the body as a method of diagnosis. act. Another effective strategy is to learn word parts to decipher the meaning of unfamiliar words on your ACT or SAT vocabulary lists. act: do: Latin: activity - something that a person does; react - to do something in response; interaction - communication between two or more things: aer/o: air: Greek Relieve definition, to ease or alleviate (pain, distress, anxiety, need, etc.). See more. 8 (pres. Start studying ACT/SAT WORD OF THE DAY. prepositions. Learn vocabulary, terms, and more with flashcards, games, and other study tools. ... Identify the root of the word. Birth definition, an act or instance of being born: the day of his birth. Communion definition is - an act or instance of sharing. See more. Then use your understanding of the prefix meaning to choose the correct meaning of the word. Word parts consist of common Latin and Greek roots as well as prefixes and suffixes. acrobat - a "high walker"; acronym - a word formed from the first (capital) letters of a word; acrophobia - fear of height. The ACT uses a lot of the same vocabulary words over and over.