English Language Arts
Grade 9
15 min
Determine the meaning of a word with -ful or -less
Determine the meaning of a word with -ful or -less
What you'll learn
- Identify 5 words with the suffix -ful and 5 words with the suffix -less from a list.
- Explain, in their own words, the meaning of 'full of' when describing the suffix -ful.
- Explain, in their own words, the meaning of 'without' when describing the suffix -less.
- Apply the meaning of -ful and -less to determine the meaning of 3 unfamiliar words containing those suffixes.
Tutorial Preview
1
Introduction & Learning Objectives
Learning Objectives
Define the suffixes -ful and -less and explain how they modify a root word's meaning.
Accurately identify the root word and suffix in unfamiliar words ending in -ful or -less.
Determine the precise denotative meaning of a word by combining the meaning of its root and the suffix -ful or -less.
Analyze how an author's choice of words with -ful or -less contributes to tone, characterization, and theme in a literary text.
Apply their understanding of these suffixes to select more precise and impactful vocabulary in their own analytical and argumentative writing.
Differentiate between words where -ful or -less are true suffixes versus words where they are merely part of the spelling.
How can a hero be both powerful and powerless in the same story? 🦸...
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Key Concepts & Vocabulary
TermDefinitionExample
SuffixA morpheme (a meaningful unit of language) added to the end of a word to form a new word or to change its grammatical function.In the word 'hopeful', '-ful' is the suffix.
Root Word (or Base Word)The primary form of a word, without any prefixes or suffixes, that carries the core meaning.In the word 'powerless', 'power' is the root word.
MorphologyThe study of the structure of words and how they are formed from smaller meaningful units (morphemes).Analyzing how 'un-', 'believe', and '-able' combine to form 'unbelievable' is a morphological exercise.
AdjectiveA word that describes or modifies a noun or pronoun.The suffixes -ful and -less almost always transform a root word (often a no...
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Key Rules & Conventions
The '-ful' Suffix Formula
Root Word + -ful = 'full of [Root Word]' or 'characterized by [Root Word]'
Use this formula to understand that the suffix -ful adds the quality of the root word. It signifies abundance or possession of a quality. For example, 'joy' (root) + '-ful' becomes 'joyful', meaning 'full of joy'.
The '-less' Suffix Formula
Root Word + -less = 'without [Root Word]'
Use this formula to understand that the suffix -less removes the quality of the root word. It signifies an absence or lack of a quality. For example, 'fear' (root) + '-less' becomes 'fearless', meaning 'without fear'.
Spelling Convention for Roots Ending in 'y&#...
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Challenging
In an argumentative essay, a student writes, 'The senator's actions demonstrated great thoughtfulness.' How does the morphology of 'thoughtfulness' contribute to this claim?
A.It suggests the senator's actions were accidental and not deliberate.
B.It implies the senator was anxious and full of too many thoughts.
C.It characterizes the senator as being without any clear thoughts.
D.It defines the senator's motivation as being considerate and deliberate, a state ('-ness') of being full of ('-ful') thought ('thought').
Challenging
A student's thesis is: 'Though the jury found him innocent, the protagonist's guiltless demeanor was a facade hiding his true nature.' What is the logical flaw in this statement, based on the precise meaning of 'guiltless'?
A.There is no flaw; 'guiltless' correctly describes his innocent verdict.
B.'Guiltless' means full of guilt, so the statement is a contradiction.
C.'Guiltless' means 'without guilt'. The thesis illogically claims his state of being without guilt was a facade, which is confusing and imprecise.
D.The word 'demeanor' is used incorrectly, not 'guiltless'.
Challenging
Which of the following sets of words contains ONLY words with 'false suffixes,' where '-ful' or '-less' are merely part of the spelling and do not function as morphemes?
A.Careful, Shameless, Pitiful
B.Carcass, Trestle, Duress
C.Masterful, Reckless, Carcass
D.Doubtful, Duress, Endless
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What grade level is "Determine the meaning of a word with -ful or -less"?
Determine the meaning of a word with -ful or -less is a Grade 9 English Language Arts lesson on ExcelOS.
What will I learn in Determine the meaning of a word with -ful or -less?
You'll be able to: Identify 5 words with the suffix -ful and 5 words with the suffix -less from a list; Explain, in their own words, the meaning of 'full of' when describing the suffix -ful; Explain, in their own words, the meaning of 'without'….
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How many practice questions are included with Determine the meaning of a word with -ful or -less?
This lesson includes 25 practice questions across multiple difficulty levels, each with instant feedback and explanations.