The Northern Fells are a readily defined range of hills contained within a 13 km diameter circle between Keswick in the southwest and Caldbeck in the northeast.

In New York City, for example, most special education students do not have readily defined disabilities like deafness or blindness.

The population is readily defined, so that it is easy for researchers to tell who is and who is not a member.

In New York City, for example, most special education students are not deaf, blind or classified with any other readily defined disability.

"Truth" is not readily defined in Pragmatism.

'Ah, if it isn't readily defined, it's automatically at double the rate.'

In general terms, 'size' of particles is not readily defined as it is a measure of the dimensions which best describe a specific group of particles.

The dot product between two 8-vectors is readily defined, and can be used to calculate the metric.

Most special education students in the system are not deaf, blind or classified with any other readily defined disability.

In particular the dot product between two 7-vectors is readily defined, and can be used to calculate the metric.