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﹒The quality of being based on valid reason, good judgment, or reliable evidence.
﹒The state of being in good condition, free from defect, damage, or decay.
﹒The property of a logical argument being both valid and having true premises.
﹒The architect questioned the structural soundness of the old bridge before allowing traffic to cross.
﹒The soundness of his argument was confirmed by the extensive research he presented to the committee.
﹒Financial advisors often emphasize the importance of the soundness of your investment portfolio for long-term security.
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