In English, forming the plural of a compound noun like “city wall” can be a bit tricky. While the general rule for pluralizing compounds is to add an “s” to the second part of the noun, there are exceptions and irregularities to consider.
General Rule for Pluralizing Compounds
The standard rule for pluralizing compounds is to add “s” to the second part of the compound. For example, “house door” becomes “house doors.” However, this rule can be broken when the first part of the compound is a proper noun or when the compound is a single entity that doesn’t naturally lend itself to a plural form.
The Compound “City Wall”
In the case of “city wall,” both parts of the compound are common nouns, and the wall is a single structure, not multiple walls. Therefore, when forming the plural, you typically follow the standard rule for pluralizing compounds.
The Correct Plural Form
The correct plural of “city wall” is “city walls.” This form maintains the integrity of the compound by treating it as a single unit with a plural addition to the second part, “walls.”
Examples
Here are some examples to illustrate the usage of “city walls”:
- The historical city walls were preserved as a tourist attraction.
- The city walls were damaged in the war but have been reconstructed.
- Visitors were impressed by the length of the city walls.
Exceptions and Variations
While “city walls” is the standard plural form, it’s worth noting that there can be variations in usage and exceptions to the rules.
Variations in Usage
Some sources might use “city wall” without the plural form, treating it as a single entity. This usage is less common and can be considered informal or regional.
Exceptions to the Rule
In some cases, especially in historical or literary contexts, you might encounter variations like “city-walls” or “city walls’.” These forms are less common and can be seen as stylistic choices or attempts to maintain the compound structure, although they are not standard.
Conclusion
In summary, the plural of “city wall” in English is “city walls.” This form follows the general rule for pluralizing compound nouns and is the most commonly used and accepted pluralization in standard English.