Signal
mediumPositive toneSIG-nul
adjective
Definition
(adjective) Notably or conspicuously outstanding
Memory hook
A SIGNAL achievement stands out like a signal fire — notably outstanding and remarkable.
Word roots
Learning roots unlocks whole word families. Study common GRE root words.
Examples
“The treaty marked a signal achievement in diplomacy.”
“Her signal contribution to the field was recognized.”
Test yourself
Fill in the blank with the right word:
“The treaty marked a ______ achievement in diplomacy.”
Show answer
signal
Synonyms
Antonyms
Categories
GRE Tip
Signal is a medium-difficulty GRE word. On the GRE, you might see it paired with synonyms like "notable" or "conspicuous" in Sentence Equivalence questions. Look for contrast clues (however, despite, although) that signal the opposite meaning. Words like "unremarkable".
Related GRE Words
salient
most noticeable, prominent, or important
inconsequential
of little importance; trivial
eminent
Famous and respected within a particular field; outstanding
luminary
A person who inspires or influences others; a prominent figure
manifest
Clear or obvious; to display or show
overt
Done or shown openly; not hidden or secret
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