'is easily understandable' is correct and usable in written English.
You can use this phrase when you are trying to emphasize that a concept, idea, instruction, etc. is clear and simple enough to comprehend. For example: "The instructions for assembling the bookcase are written in an easy-to-follow format so they are easily understandable."
"It has ghosts, Christmas, a narrative that is easily understandable and universal.
When pressed, the buttons display the foreign translation, and the app offers a spoken translation that is easily understandable.
"Running is easily understandable: you must be fast enough and you must have enough endurance," he said.
Thus "45" doesn't need a special name, but is easily understandable in the garbled blur "fo u r-t en -five", or "fo u r-t en -five
Meticulously prepared and backed by a formidable team of staff, Hodge asks the questions about how taxpayers' money is spent in a way few others would dare, and in language that is easily understandable by the general public.
This above discussion is easily understandable for columnar pores.
39 Although the first approach of including repetitive assessments in a single analysis could be easily understandable, many readers could find the second approach difficult to understand.
Russia's concerns are easily understandable.
Instead, they adopted an innovative approach focused on clear concepts that are easily understandable by all: "happiness" (khouam souk in Lao) and "suffering" (khouam thuk).
In most cases music and words are easily understandable, but in some traditions a special register of language is used for singing, which renders performances only partially if at all comprehensible to the average listener.
William B. Gould IV, a law professor at Stanford University and a former chairman of the National Labor Relations Board, said that the league and the union are trading views online about issues that are easily understandable to football fans.
