3rd Grade Vocabulary Words - List 21

Sign Up for a 7-Day Free Trial

The below list is for demonstration and preview purposes for those considering trying Vocabulary Stars. Get a free trial and use this list in vocabulary tests, vocabulary games, vocabulary practice and more!

Word Definition Practice Sentence Synonyms Antonyms Part of Speech Description
doubt To be undecided or questioning. I doubt that he is a real doctor. suspect, disbelieve, dispute believe, trust, accept Verb
digital Electronically, not on paper. Send me your photos in a digital format. electronically, computerized analog Adjective
sort To group things based on characteristics. Can you sort these socks based on color? categorize, group, arrange mix, gather, collect Verb
swirled To move around in a whirling motion. She swirled her cappuccino with a small spoon. whirl, twirl, agitate straight, idle Verb
range A series or variety. The camp has a full range of activities. selection, variety, collection Noun
experiment Conducting a controlled test or research. The chemist's experiment helped prove her theory. test, trial, research Noun
original Unique things that are new and genuine. The musician wrote original compositions. initial, inventive, genuine last, old, fake Adjective
stalk To ambush or chase. A lion will stalk its prey. creep, ambush, hunt run away, retreat, let go Verb
cause To bring about or give rise to. I hope the storm doesn't cause a power outage. create, make, produce prevent, end, stop Verb
ponder To reflect on a subject deeply, to think a lot. I like to lie on the ground and ponder the universe. consider, speculate, think over disregard, ignore Verb

Take a look at other vocabulary lists for thirdgrade.