Fluctuate
mediumNeutral toneFLUK-choo-ayt
verb
Definition
To rise and fall irregularly in number or amount
Memory hook
FLUX-tuate: like waves (flux) in the ocean, going up and down unpredictably.
Word roots
Learning roots unlocks whole word families. Study common GRE root words.
Examples
“Stock prices fluctuate daily based on market conditions.”
“Her mood seemed to fluctuate throughout the day.”
Test yourself
Fill in the blank with the right word:
“Stock prices ______ daily based on market conditions.”
Show answer
fluctuate
Categories
GRE Tip
Fluctuate is a medium-difficulty GRE word. On the GRE, you might see it paired with synonyms like "oscillate" or "vacillate" in Sentence Equivalence questions. Look for contrast clues (however, despite, although) that signal the opposite meaning. Words like "stabilize".
Related GRE Words
oscillate
to swing back and forth; waver between positions or states
vacillate
To waver between different opinions or actions; be indecisive
mutable
Liable or subject to change or alteration
waver
to be irresolute or hesitate between choices
abate
To reduce in amount, degree, or intensity
affect
To have an influence on; to produce a change in (verb); emotional expression (noun in psychology)
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