Understanding Words Incapable of Being Read or Understood

The question asks for a single word that describes something which cannot be read or understood. Let's break down the meaning of the given group of words:

• Incapable of being read: This refers to text that is difficult or impossible to decipher due to poor handwriting, faded ink, or other factors.
• Incapable of being understood: This could refer to text that is meaningless, nonsensical, or written in a code or language that is not known. However, in the context of text that is difficult to *read*, 'understood' often implies the inability to make sense of the written form itself.

We need to find a single word among the options that captures this meaning.

Analyzing the Options

Let's look at each provided word:

1. Illegible: This word is formed from 'il-' (meaning 'not') and 'legible' (meaning 'capable of being read'). So, 'illegible' means not capable of being read.

2. Indelible: This word means something that cannot be removed or washed away, especially referring to ink or a stain.

3. Illegal: This word describes something that is against the law.

4. Intelligible: This word means capable of being understood; clear enough to be comprehended.

Evaluating Which Word Means "Incapable of Being Read or Understood"

Comparing the options with the phrase "That which is incapable of being read or understood":

• 'Indelible' relates to permanence, not readability or understandability.
• 'Illegal' relates to the law, not readability or understandability.
• 'Intelligible' means the opposite of incapable of being understood; it means capable of being understood.
• 'Illegible' specifically means incapable of being read. While it primarily refers to the visual difficulty of reading, text that is illegible is, by extension, also incapable of being understood because the individual characters or words cannot be deciphered. In common usage, 'illegible' is the most appropriate word for text that cannot be read and therefore cannot be understood from its written form.

Based on the analysis, the word that best fits the description "That which is incapable of being read or understood" is 'Illegible'.

Revision Table: Vocabulary Review

Additional Information on Readability and Understanding

Understanding text involves two main steps:

1. Decoding: This is the process of recognizing the letters, words, and sentences as written symbols. If text is illegible, this decoding step cannot be completed.
2. Comprehension: This is the process of making sense of the meaning conveyed by the decoded text. Even if text is legible, it might be incomprehensible if the language is unknown, the content is too complex, or it's nonsensical.

'Illegible' primarily refers to the difficulty in the decoding stage. While the phrase in the question includes "or understood," in the context of text being "read," the primary barrier to understanding is often the inability to read the text itself due to its poor presentation. Thus, 'illegible' is the most fitting term among the options.