The opposite of long is.... short.
For dimensions, either tall or long depending on what you are describing.For time, the opposite of short (brief) would be long or lengthy.
Other opposites of short include: lengthy (in time) sufficient (in quantity)
The additive opposite is, but not the multiplicative opposite.The additive opposite is, but not the multiplicative opposite.The additive opposite is, but not the multiplicative opposite.The additive opposite is, but not the multiplicative opposite.
The opposite of word several is few.
more opposite, most opposite
In length, the opposite of long is short. In time, the opposite of long may be short or brief.
The opposite of "long" in French is "court."
In length, the opposite of long is short. In time, the opposite of long may be short or brief.
The opposite of short is long.
Long.
Lengthy, long...
The opposite of pestilence would simply be living a long and healthy life.
Short wavelengths.
For dimensions, either tall or long depending on what you are describing.For time, the opposite of short (brief) would be long or lengthy.
Other opposites of short include: lengthy (in time) sufficient (in quantity)
Opposite of one who uses many words to say a simple thing, the opposite of long-winded would be brevity. Brevity basically means "of few words".
Long pants are pantalons.