The opposite of preserve could be destroy or consume.
The opposite of preserving food could be consuming and/or wasting it.
Destroy
decayed
What is the opposite of waste?Remediation / Food / ResourcesTo invest
It's "well-preserved".
dilapidated means "in a state of disrepair or ruin as a result of age or neglect" - Oxford American Dictionary. So an antonym (opposite) could be 'spruce', 'well kept', 'well-preserved', 'well looked after', 'sound', 'stable', or 'in good repair'.
For "fresh" (bright, clean), the opposite could be dark, dirty, or grubby.For "fresh" (new), antonyms include old, or used.For "fresh" (original), the opposites could be unoriginal, hackneyed, or trite.For "fresh" (rested) the opposite could be tired, or fatigued.For food, the opposite could be stale or spoiled. For the condition in which food is obtained, the opposite of freshcould be canned, or preserved.
corn is preserved?
Rics is totally not preserved! My parents are from Laos and they told me it's not preserved.
Flora preserved jam every year. The mummy was perfectly preserved. I preserved a petal of the rose in my copy of The Scarlet Letter. The preserved skin tissue helped identify the body.
embalmers preserved a mummy.
orgns are preserved because other persons will make use of it that's why it's preserved.
Preserved is an action done to something. For example, "She preserved her father's picture carefully."
All angles are preserved. The sequence of line segments is preserved.