- Closed form: Some compound nouns are written as a single word, like notebook or toothbrush.
- Open form: Others are written as two separate words, like post office or swimming pool.
- Hyphenated form: Sometimes compound nouns are hyphenated, such as mother-in-law or runner-up.
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Table of Contents
- Time vs. Hour vs. Occasion vs. Turn
- House vs. Home
House and home are common English nouns with different meanings, grammar, and usage. Learn how to use them correctly and naturally.
- Job vs. Work vs. Occupation
Explains the differences between "job," "work," and "occupation," including their meanings, usage, and examples.
- Church vs. Cathedral vs. Temple
Difference between church, cathedral, and temple, including their meanings, usage, and examples in English.
- School vs. College vs. University
School vs. College vs. University — their meanings, differences, and usage in English grammar.
- Money vs. Cash
The difference between money and cash, including definitions, usage, and examples to help you use each word correctly in English.
- Friend vs. Companion vs. Acquaintance
Friend, companion, and acquaintance are English nouns that describe different types of relationships, varying in closeness and familiarity.
- Child vs. Kid vs. Baby
Child, kid, and baby are words used to refer to young people at different stages of development. This article explains the differences in meaning, usage, and formality.
- Lightning vs. Thunderbolt
Differences between "lightning" and "thunderbolt," including their meanings, usage, and examples.
Last updated: Wed Jun 18, 2025
