Understanding Dictionary Order for Word Arrangement

To arrange words in the correct dictionary order, we compare them letter by letter from left to right. The word with the letter that comes earlier in the alphabet at the first point of difference comes first. If words have the same letters up to a certain point, we look at the next letter, and so on.

Analyzing the Given Words for Dictionary Order

We are given five words to arrange in the order they would appear in an English dictionary:

1. Logical
2. Logistics
3. Longevity
4. Locust
5. Loafer

Let's compare the words letter by letter:

All words start with 'Lo'. We look at the third letter:

• Loafer (5) - 'a'
• Locust (4) - 'c'
• Logical (1) - 'g'
• Logistics (2) - 'g'
• Longevity (3) - 'n'

Comparing the third letters 'a', 'c', 'g', 'g', 'n', the alphabetical order is 'a', 'c', 'g', 'n'.

So, the words starting with 'Loa' and 'Loc' come first, followed by words starting with 'Log', and then 'Lon'.

The order begins:

1. Loafer (5)
2. Locust (4)
3. (Words starting with Log)
4. Longevity (3)

Now, let's compare 'Logical' and 'Logistics'. Both start with 'Log'. We compare the fourth letter:

• Logical (1) - 'i'
• Logistics (2) - 'i'

The fourth letter is the same ('i'). We compare the fifth letter:

• Logical (1) - 'c'
• Logistics (2) - 's'

Comparing the fifth letters 'c' and 's', 'c' comes before 's' in the alphabet. Therefore, 'Logical' comes before 'Logistics'.

Placing 'Logical' (1) and 'Logistics' (2) in their correct relative order after 'Locust' (4) and before 'Longevity' (3):

1. Loafer (5)
2. Locust (4)
3. Logical (1)
4. Logistics (2)
5. Longevity (3)

The correct order of the words is Loafer, Locust, Logical, Logistics, Longevity. This corresponds to the numbers 5, 4, 1, 2, 3.

Final Ordered List by Number

The correct sequence of the given words according to English dictionary order is:

5, 4, 1, 2, 3

Revision Table: Dictionary Order Key Points

Additional Information: Expanding Vocabulary and Arrangement Skills

Arranging words alphabetically is a fundamental skill needed for using dictionaries, indexes, and lists. It helps in quickly locating information.

Let's briefly look at the meaning of the words from the question:

• Logical: Based on clear reasoning; capable of sound reasoning.
• Logistics: The detailed coordination of a complex operation involving many people, facilities, or supplies.
• Longevity: Long existence or service; long life.
• Locust: A large, mainly tropical grasshopper, often migrating in vast swarms.
• Loafer: A person who idles time away; a type of low, slip-on leather shoe.

Understanding the meaning of words is also important for vocabulary building, alongside knowing how to arrange them alphabetically.