Words with sub-

Learning Objectives Define the prefix 'sub-' and identify its core meanings. Identify words containing the prefix 'sub-' in various texts. Determine the meaning of unfamiliar words with 'sub-' by analyzing the prefix and the root word. Use context clues to confirm the meaning of 'sub-' words in sentences. Construct sentences correctly using words with the prefix 'sub-'. Explain how the prefix 'sub-' modifies the meaning of a root word. Recognize the importance of prefixes like 'sub-' in expanding vocabulary and improving reading comprehension. Have you ever wondered what a 'submarine' does or why we talk about 'subzero' temperatures? 🥶 What do you think the 'sub-' part of t...

TermDefinitionExample PrefixA letter or group of letters added to the beginning of a word to change its meaning.In 'unhappy,' 'un-' is the prefix that means 'not.' Root WordThe basic word to which prefixes and suffixes are added. It carries the primary meaning.In 'unhappy,' 'happy' is the root word. Prefix 'sub-'A prefix that generally means 'under,' 'below,' 'less than,' or 'secondary.'In 'submarine,' 'sub-' means 'under' the water. Context CluesHints or information within a sentence or paragraph that help you understand the meaning of an unfamiliar word.In 'The diver used a submersible to explore the ocean floor,' the phrase 'explore the ocean...

The Core Meaning of 'sub-' The prefix 'sub-' most commonly means 'under' or 'below.' When you see 'sub-' at the beginning of a word, first think about how the idea of 'under' or 'below' relates to the root word. This is the most frequent meaning. How 'sub-' Modifies Root Words Adding 'sub-' to a root word changes its meaning to indicate a position, action, or state that is 'under,' 'below,' 'less than,' or 'secondary' to the root word's original meaning. Always consider the root word's original meaning and then apply the 'under' or 'below' concept of 'sub-'. For example, 'marine' means 'relate...