Undergird
hardPositive toneun-der-GERD
verb
Definition
To support or strengthen from below
Memory hook
UNDER-GIRD: to put a GIRDER (support beam) UNDER something — to strengthen from below.
Examples
“Strong evidence undergirds the theory.”
“Shared values undergird the partnership.”
Test yourself
Fill in the blank with the right word:
“Strong evidence ______ the theory.”
Show answer
undergirds
Categories
GRE Tip
Undergird is a hard-difficulty GRE word. On the GRE, you might see it paired with synonyms like "bolster" or "buttress" in Sentence Equivalence questions. Look for contrast clues (however, despite, although) that signal the opposite meaning. Words like "undermine".
Related GRE Words
buttress
To provide support or reinforcement for something
fortify
To strengthen or secure a place with defensive works; to strengthen or invigorate
bolster
To support or strengthen; to prop up
reinforce
To strengthen or support, especially with additional material or resources
advocate
To publicly recommend or support a particular cause or policy
champion
To vigorously support or defend the cause of
Master undergird and 1,000+ GRE words
Learn through stories, practice with real GRE questions, and never forget with spaced repetition.