beginner Level

Vacillate

To alternate or waver between different opinions or actions; be indecisive.

Synonyms

Ditherwaveroscillatefluctuate

Antonyms

Decidepersistresolve

Practice this word

This word appears in beginner vocabulary

Practice Quiz →

About "Vacillate"

Vacillate is a vocabulary word commonly tested on the SAT Reading and Writing sections. The word means "To alternate or waver between different opinions or actions; be indecisive." Understanding this term and being able to recognize it in context is essential for achieving a high score on the verbal portions of the Digital SAT.

Synonyms Explained

Words that share similar meanings with Vacillate include Dither, waver, oscillate, fluctuate. On the SAT, you may be asked to identify which word best replaces Vacillate in a given sentence. Knowing these synonyms will help you quickly recognize the correct answer, especially in Words in Context questions.

Antonyms and Contrast

The opposite of Vacillate includes words like Decide and persist and resolve. Understanding antonyms is crucial for questions that test your ability to identify contrasting ideas in passages. When you see transition words like "however" or "nevertheless," look for these contrasting meanings.

SAT Test Strategy

When encountering Vacillate on the SAT, pay attention to context clues in the surrounding sentences. The test often provides hints through parallel structure, examples, or explanatory phrases. Practice identifying this word in different contexts to build your recognition speed and accuracy. This word is classified at the beginner level, making it a foundational term for SAT preparation.