verb🔗ShareTo change (something) from a smaller form and/or size to a larger one; to spread out or lay open."You can expand this compact umbrella to cover a large table."areaamountbusinesseconomyphysicsscienceChat with AIVocabulary GamePractice Reading
verb🔗ShareTo increase the extent, number, volume or scope of (something)."A flower expands its leaves."businesseconomyChat with AIVocabulary GamePractice Reading
verb🔗ShareTo express (something) at length and/or in detail."The teacher asked her students to focus on expanding their answers during the essay section of the test, providing more details and examples. "communicationlanguagewritingChat with AIVocabulary GamePractice Reading
verb🔗ShareTo rewrite (an expression) as a longer, yet equivalent sum of terms."Use the binomial theorem to expand {(x+1)}^4."mathChat with AIVocabulary GamePractice Reading
verb🔗Share(of an expression) To become, by rewriting, a longer, yet equivalent sum of terms."The expression {(x+1)}^4 expands to x^4 + 4x^3 + 6x^2 + 4x + 1."mathlanguageChat with AIVocabulary GamePractice Reading
verb🔗ShareTo multiply both the numerator and the denominator of a fraction by the same natural number yielding a fraction of equal value"To get an equivalent fraction with a larger denominator, we are expanding one-half (1/2) to two-fourths (2/4) by multiplying both the top and bottom by two. "mathChat with AIVocabulary GamePractice Reading
verb🔗ShareTo change from a smaller form/size to a larger one."Many materials expand when heated."physicsmaterialsciencebiologyChat with AIVocabulary GamePractice Reading
verb🔗ShareTo increase in extent, number, volume or scope."The bakery is expanding its menu to include more gluten-free options. "amountbusinessChat with AIVocabulary GamePractice Reading
verb🔗ShareTo speak or write at length or in detail."He expanded on his plans for the business."languagewritingcommunicationChat with AIVocabulary GamePractice Reading
verb🔗ShareTo feel generous or optimistic."Seeing all the smiling faces at the surprise party, Maria felt her heart expanding with joy. "attitudesensationmindChat with AIVocabulary GamePractice Reading