People's muscles do weaken with age.
India's meteorological department said Nilam could weaken, with less rain expected in the next 24 hours.
Some factors can weaken with time or if an alternative is provided to match the group's appeal.
The poles of the magnet are tapered to cause the field near the orbit to weaken with increasing radius.
All of a sudden, Lili began to weaken, with its eye breaking apart after the storm collided with dry air from Texas.
The lessened contrast in atmospheric pressure with altitude causes the horizontal pressure gradient to weaken with height, which in turn results in a decrease in wind speed.
Its jobs market continues to weaken, with the claimant-count measure of unemployment rising in October for the ninth successive month.
[Pages B1 and B8.] But many economists remain worried that momentum could soon weaken, with the economy sliding back into glum times.
Dr. Burke's research shows that such incidents increase in part because neural connections, which receive, process and transmit information, can weaken with disuse or age.
He was delighted with this new game, but as his palindronic skills improved he failed to notice at first that, like all sedatives this one had begun to weaken with protracted use.
Paulos said he decided to use an Achilles' tendon because ligaments tend to weaken with age and because transplanted ligaments are often weaker and slower to heal than the patient's tissue.
