Common Errors Grammar Tip 37

A hat and scarf—or a hat and a scarf? 

What is the difference between the sentences in each pair?

  1. I bought a hat and scarf.
  2. I bought a hat and a scarf.
  1. Please pass the salt and pepper.
  2. Please pass the salt and the pepper.
  1. I have a dog, cat, rabbit, lizard, and turtle.
  2. I have a dog, a cat, a rabbit, a lizard, and a turtle.
  1. I owe everything to my husband and best friend.
  2. I owe everything to my husband and my best friend.
  1. It’s the second marriage for both the bride and groom.
  2. It’s the second marriage for both the bride and the groom.

In the top sentences, the paired terms, or coordinated nouns—which are connected by a conjunction—function as a set. In the bottom sentences, they function individually.

Why?

The nouns share a single determiner (in our examples, “a,” “the,” or “my”) in the top sentences. Each noun has its own determiner in the bottom sentences.

What’s a determiner?

A determiner is a word that precedes and helps to specify a noun. The articles a, an, and the are determiners. The possessives my, your, his, her, its, our, and their are also determiners.

Two or more nouns that form a set share a determiner. For example, “Put away the cups and saucers.” In contrast, nouns that function individually do not share a determiner. Instead, the determiner is repeated for each noun. For example, “I have a dog and a cat.”

English speakers commonly drop repeated articles, trading precision for speed. The result is an ambiguous sentence: the coordinated nouns may or may not function as a set. For example, “My friend and neighbor came over for coffee.” Is that one person or two? It’s unclear from the construction of the sentence.

Conversely, repeating the determiner between coordinated nouns that function as a set can make a sentence sound awkward and clunky. For example, “Please pass the salt and the pepper.”

When deciding whether you can get away with using a single shared determiner, ask yourself: Do the items function as a set or individually? If they form a set, you’re good. If not, don’t risk the confusion.

Let’s examine our sentence pairs. Does each version work equally well, or is one the better option?

Sentences A and B are equally valid. Which is better depends on the context. If the hat and the scarf form a matched set and are purchased together, then sentence A is the correct choice. If the hat and the scarf do not match or are purchased separately, then sentence B correctly conveys that information.

Turning to the second pair, sentence C is clearly the better choice. The extra determiner in sentence D sounds strange because it disrupts the natural pairing of salt and pepper.

In sentence E, the shared determiner indicates a set, but the animals do not form a natural group. Instead, sentence F accurately treats the pets as individuals.

The shared determiner in sentence G treats the husband and the best friend as the same person. In contrast, the repeated determiners in sentence H show the husband and the best friend to be distinct individuals.

In the final pair, sentence J is correct. The word “both” indicates that the bride and the groom are individuals and not a set.

You may not consciously notice shared versus repeated determiners, but you do notice the difference in meaning. Determiners specify the relationships between coordinated nouns. Shared determiners encourage grouping, while repeated determiners emphasize separation. Use them with intention.