verb Download 🔗Share To change (something) from a smaller form and/or size to a larger one; to spread out or lay open. Examples : "You can expand this compact umbrella to cover a large table." area mass physics business economy Chat with AIVocabulary GamePractice Reading
verb Download 🔗Share To increase the extent, number, volume or scope of (something). Examples : "A flower expands its leaves." amount business economy number Chat with AIVocabulary GamePractice Reading
verb Download 🔗Share To express (something) at length and/or in detail. Examples : "The teacher expands on the topic of photosynthesis during the lesson, explaining each step in detail. " language communication writing Chat with AIVocabulary GamePractice Reading
verb Download 🔗Share To rewrite (an expression) as a longer, yet equivalent sum of terms. Examples : "Use the binomial theorem to expand {(x+1)}^4." math technical Chat with AIVocabulary GamePractice Reading
verb Download 🔗Share (of an expression) To become, by rewriting, a longer, yet equivalent sum of terms. Examples : "The expression {(x+1)}^4 expands to x^4 + 4x^3 + 6x^2 + 4x + 1." math language computing Chat with AIVocabulary GamePractice Reading
verb Download 🔗Share To multiply both the numerator and the denominator of a fraction by the same natural number yielding a fraction of equal value Examples : "To find an equivalent fraction, the student expands 1/2 by multiplying both the numerator and denominator by 3, resulting in 3/6. " math Chat with AIVocabulary GamePractice Reading
verb Download 🔗Share To change from a smaller form/size to a larger one. Examples : "Many materials expand when heated." area physics Chat with AIVocabulary GamePractice Reading
verb Download 🔗Share To increase in extent, number, volume or scope. Examples : "The bakery expands its selection of pastries every month. " amount business economy Chat with AIVocabulary GamePractice Reading
verb Download 🔗Share To speak or write at length or in detail. Examples : "He expanded on his plans for the business." language communication writing Chat with AIVocabulary GamePractice Reading
verb Download 🔗Share To feel generous or optimistic. Examples : "After helping her neighbor with groceries, Maria's heart expands with warmth and happiness. " mind attitude emotion Chat with AIVocabulary GamePractice Reading