Understanding Dictionary Order Arrangement

Arranging words in dictionary order means putting them in alphabetical sequence, just like you would find them in a physical dictionary. This is done by comparing the words letter by letter from left to right.

Words to Arrange

Here are the words we need to arrange and their assigned numbers:

1. Philosopher
2. Pharmacy
3. Piercing
4. Salesman
5. Saleswoman

Step-by-Step Dictionary Arrangement Process

To arrange these words, we compare them alphabetically:

Comparing First Letters

Let's look at the first letter of each word:

• Philosopher
• Pharmacy
• Piercing
• Salesman
• Saleswoman

The letters 'P' and 'S' are the starting letters. In the alphabet, 'P' comes before 'S'. This means words starting with 'P' will come before words starting with 'S'.

So, words 1, 2, and 3 (Philosopher, Pharmacy, Piercing) will come before words 4 and 5 (Salesman, Saleswoman).

Arranging Words Starting with 'P'

Now let's arrange Philosopher, Pharmacy, and Piercing (Words 1, 2, 3):

• Pharmacy (P, h, a...)
• Philosopher (P, h, i...)
• Piercing (P, i...)

Compare the second letters: 'h', 'h', 'i'. 'h' comes before 'i'. So, Piercing will come after Pharmacy and Philosopher. We need to compare Pharmacy and Philosopher further.

Compare Pharmacy (P, h, a) and Philosopher (P, h, i). The third letters are 'a' and 'i'. 'a' comes before 'i'.

Therefore, the order for the 'P' words is:

1. Pharmacy (2)
2. Philosopher (1)
3. Piercing (3)

The sequence for these three words is 2, 1, 3.

Arranging Words Starting with 'S'

Now let's arrange Salesman and Saleswoman (Words 4, 5):

• Salesman (S, a, l, e, s, m...)
• Saleswoman (S, a, l, e, s, w...)

Compare the letters from the beginning. They are the same up to 'sales'. The next letters are 'm' (in Salesman) and 'w' (in Saleswoman).

In the alphabet, 'm' comes before 'w'.

Therefore, the order for the 'S' words is:

1. Salesman (4)
2. Saleswoman (5)

The sequence for these two words is 4, 5.

Combining the Lists

Since all 'P' words come before all 'S' words, we combine the two ordered lists:

1. Pharmacy (2)
2. Philosopher (1)
3. Piercing (3)
4. Salesman (4)
5. Saleswoman (5)

The final sequence of numbers is 2, 1, 3, 4, 5.

The sequence of the original numbers based on dictionary order is 21345.

Revision Table: Dictionary Arrangement Skills

Additional Information: Mastering Dictionary Order

Arranging words in dictionary order, also known as alphabetical order, is a fundamental skill. Here are some key points:

• Letter by Letter: Always compare words one letter at a time from the beginning.
• Go to the Next Letter: If the first letters are the same, move to the second letter. If the second letters are the same, move to the third, and so on.
• Shorter vs. Longer Words: If one word is shorter but is identical to the beginning of a longer word, the shorter word comes first. For example, "car" comes before "carpet". (This specific rule wasn't needed in this problem, but it's important).
• Case doesn't matter: Usually, dictionary order ignores whether a letter is uppercase or lowercase (A is treated the same as a).

Practicing with different sets of words helps improve speed and accuracy in dictionary arrangement tasks.