Illinois Common Core Standards
IL.CC.4.L. Language Standards
Vocabulary Acquisition and Use
CC.4.L.4.4. Determine or clarify the meaning of unknown and multiple-meaning words and phrases based on grade 4 reading and content, choosing flexibly from a range of strategies.
CC.4.L.4.4.c. Consult reference materials (e.g., dictionaries, glossaries, thesauruses), both print and digital, to find the pronunciation and determine or clarify the precise meaning of key words and phrases.