5th Grade Vocabulary Words - List 10
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| Word | Definition | Practice Sentence | Synonyms | Antonyms | Part of Speech Description |
|---|---|---|---|---|---|
| effectively | In a manner that achieves a desired outcome. | They were able to resolve the problem effectively. | productively, definitely, efficiently | Adverb | |
| pronoun | A word that replaces a noun in a sentence. | We use the pronoun "it" to refer to the A.I. | Noun | ||
| organized | Arranged in an orderly way. | She organized the clothes in her closet by color. | coordinated, standardized, classified | Adjective | |
| mortal | Liable to cause death. | He was in mortal danger if he didn't get to the hospital soon. | fatal, lethal, dire | Adjective | |
| prism | A transparent object used for dispersing light into a spectrum. | The prism cast rainbows on the wall. | crystal, gem | Noun | |
| slowly | At a slow speed. | He was driving so slowly all the other cars were passing him. | gradually, haltingly, lazily | quickly | Adverb |
| batty | Mentally unstable. | The dog goes batty when someone knocks on the door. | crazy, foolish, insane | sane | Adjective |
| chugged | Swallowed a drink in large gulps. | I was so thirsty I chugged the whole bottle of water in less than a minute. | drink quickly | Verb | |
| reflect | Give back sound or light without absorbing it. | Look how the lights reflect and sparkle in the water. | echo, mirror, copy | Verb | |
| decayed | Having rotted or deteriorated. | There's a layer of decayed leaves under the snow. | withered, rotten, decomposed | Adjective |
Take a look at other vocabulary lists for Fifth Grade.
Fifth Grade Vocabulary Lists