Englishfor English speakers
oscillation
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noun
the process of oscillating between states
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noun
(physics) a regular periodic variation in value about a mean
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noun
(= cycle)
a single complete execution of a periodically repeated phenomenon
a year constitutes a cycle of the seasons
decay
Verb
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If something decays it rots.
The body decayed.
My teeth were decaying because I ate too much sugar.
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If something decays it gets weaker and is destroyed slowly.
Their empire decayed because the leaders were fools.
decay
Noun
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Decay is the act of decaying.
Nothing could stop the decay at the time.
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Decay is material (stuff) that is decaying or has decayed.
My teeth were full of decay.
time
Noun
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Time is what we measure with a clock.
"What time do you finish work?" "At four o'clock (4:00)."
I don't have time to talk to you right now. Can we do it later?
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If you do something one time, you do it once.
time
Verb
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If you time something, you measure how long it takes in seconds, minutes, hours, etc.
Take out your watch and time yourself during the test.