Ruinous

mediumNegative tone

ROO-ih-nus

adjective

Definition

Disastrous; causing great damage or destruction

Memory hook

Leading to RUIN — disastrous and destructive consequences.

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Word roots

ruinaa fall/collapse(Latin)

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Examples

The ruinous war devastated the economy.
His ruinous spending habits led to bankruptcy.

Test yourself

Fill in the blank with the right word:

The ______ war devastated the economy.
Show answer

ruinous

Synonyms

devastatingcatastrophiccalamitousdisastrous

Antonyms

beneficialconstructivesalutaryadvantageous

Categories

View all Destruction words

GRE Tip

Ruinous is a medium-difficulty GRE word. On the GRE, you might see it paired with synonyms like "devastating" or "catastrophic" in Sentence Equivalence questions. Look for contrast clues (however, despite, although) that signal the opposite meaning. Words like "beneficial".

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