Synonym: crumble, decay, disintegrate, spoil. Similar words: trot, rote, brother, broth, froth, proton, rotate, rotten. Meaning: [rɑt /rɒt] 
n. 1. a state of decay usually accompanied by an offensive odor 2. (biology) the process of decay caused by bacterial or fungal action 3. unacceptable behavior (especially ludicrously false statements). v. 1. break down 2. waste away.
n. 1. a state of decay usually accompanied by an offensive odor 2. (biology) the process of decay caused by bacterial or fungal action 3. unacceptable behavior (especially ludicrously false statements). v. 1. break down 2. waste away. 
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1 The house was riddled with dry rot.
2 Rot is eating away the interior of the house.
3 Too much sugar will rot your teeth.
4 Candy will rot your teeth.
5 The fruit had been left to rot on the trees.
6 Rot in the tree trunk caused the tree to fall.
7 Too much sugar will rot your teeth away.
8 The cheap wine will rot your stomach.
9 There's dry rot in the floor.
10 Prod the windowsills to check for signs of rot.
11 Rot has got into the furniture.
12 He was left to rot in prison.
13 Don't talk such utter rot!
14 Sugary canned drinks rot your teeth.
15 He was thrown into prison and left to rot.
16 The rubbish in modern landfills does not rot.
17 Timber is often treated with creosote to deter rot.
18 The trees were in bad shape from dry rot.
19 The trees were cut and left to rot .
20 Most governments simply leave the long-term jobless to rot on the dole.
21 Dead plants rot and become part of the soil again.
22 The window frames carry a 20-year guarantee against rot or decay.
23 The wood must not get damp as rot can quickly result.
24 The ripe fruit began to rot when no one came to pick it.
25 We must try to stop the rot before the whole school is corrupted.
26 The rot set in when his parents divorced and he started taking drugs.
27 We were not in the least worried about the possibility that sweets could rot the teeth.
28 The lower branches of the peach tree began to rot off.
29 It was after he left the company that the rot set in.
30 Condensation will eventually cause the fabric of the building to rot away.