4th Grade Vocabulary Words - List 19
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Word | Definition | Practice Sentence | Synonyms | Antonyms | Part of Speech Description |
---|---|---|---|---|---|
acidic | Astringent or containing acid, or having a pH below 7. | The acidic taste of the vinegar hurt my tongue. | containing acid, sour, astringent | sweet | Adjective |
sulk | Be gloomy or silent because of disappointment or annoyance. | My cat went to the bedroom to sulk because I yelled at him. | pout, frown, mope | grin, smile | Verb |
diligent | Hard-working and perseverant with one's duties. | He was diligent with his chores in the morning, but after lunch he got lazy. | active, attentive, eager | careless, idle, neglectful | Adjective |
conclusion | The end of an event or a decision reached through reasoning. | The conclusion of the story was an unexpected twist. | end, outcome, completion | origin, beginning, start | Noun |
stammer | Involuntary pauses in speech. | She turned beet red and started to stammer during her speech. | stutter, sputter, stumble | enunciate, pronounce | Verb |
synthesize | Make something or combine a number of things. | Artificial intelligence can synthesize the actor's voice. | manufacture, orchestrate, combine | divide, disperse | Verb |
rotation | The action of rotating around a center or axis. | The planet Earth makes one rotation on its axis every 23 hours and 56 minutes. | orbit, circle, revolution | Noun | |
intercept | Obstruct someone or something to prevent progress. | The spies were able to intercept the message, | block, catch, ambush | release, aid, permit | Verb |
invitation | A written or verbal request. | Your invitation must have gotten lost in the mail. | request, proposal | discouragement, repulsion | Noun |
tyranny | Cruel and oppressive use of power. | The leader's tyranny made her followers fearful. | dictatorship, domination, oppression | democracy | Noun |
Take a look at other vocabulary lists for fourthgrade.
fourthgrade Vocabulary Lists