Q: Sentence (1) Given a Boolean A, "A OR (NOT A)" is a tautology.
Sentence (2) A logical statement which is neither a tautology nor a contradiction is a contingency.. Word: tautology.
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A: the same meaning

Q: Sentence (1) Fabric with a tendency to shrink.
Sentence (2) Denim has a tendency to fade.. Word: tendency.
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A: different meanings

Q: Sentence (1) After careful reflection, I have decided not to vote for that proposition.
Sentence (2) He studied his reflection in the mirror.. Word: reflection.
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A:
different meanings