A stream lengthens when downcutting occurs, downcutting is when the bottom of the stream is slowly dug out, this process will dig at the end of the river until it becomes part of the river.
Stretching the rubber band would lengthen it. It is the sentence containing the lengthen word.
The base word for lengthen is long > length > lengthen
Please lengthen your essay.
The word "lengthen" is a verb. It means to make something longer or to increase the length of something.
The noun forms for the verb to lengthen are lengthener and the gerund, lengthening.The word lengthen is the verb form of the noun length.
Please lengthen the time required for our project.
The verb form of the adjective 'long' is 'lengthen'.
No, it lengthens the muscles in your legs. Your legs only lengthen when they grow.
Lengthen
so you look taller
lengthen
extend, lengthen