Direction: In the following question, out of the four alternatives, select the…

Solution

The correct answer is Illegibility.

Let us explore the given options:

Lucidity means clarity of expression; intelligibility.

Illegibility means not clear enough to be read.

Exactitude means the quality or an instance of being exact: Exactness.

Palpability means the capability of being touched or felt.

Hence, impossible or hard to read or decipher is Illegibility.

The synonyms of the word 'Illegibility' are "indecipherability, unreadability".

The antonyms of the word 'Illegibility' are "clean, decipherable, fair, legible, readable".

Examples of 'Illegibility' in a sentence:

Technology's invisibility is often mirrored in the illegibility of planning and zoning laws.

This form could be written with great speed and was, therefore, often written carelessly and tended toward illegibility.