When a boat shows a constant tendency to fall off the wind--that is, when the wind blows her bow to the leeward.
When a boat shows a constant tendency to come up in the wind.
I attempted also to show that there is a constant tendency in the forms which are increasing in number and diverging in character, to supplant and exterminate the less divergent, the less improved, and preceding forms.
I further attempted to show that from the varying descendants of each species trying to occupy as many and as different places as possible in the economy of nature, there is a constant tendency in their characters to diverge.
On the contrary, wherever they have been left to their own devices they have shown a constant tendency to relapse into barbarism.
It follows, then, that there must be a constant tendencyon the part of the environment to secure better and better results in the way of organic life, for it only permits the survival of the fittest and the increasingly fittest.
There is a constant tendency to suppose the breadth of the river less than it is, and consequently the objects on the opposite bank nearer than they are.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "constant tendency" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.