Subject complement definition: A subject complement is a word that follows a linking verb. The subject complement is always a noun, pronoun, or adjective.
What is a Subject Complement?
What is the subject complement? A subject complement gives further meaning to the subject. A subject complement will always be a noun, pronoun, or adjective. Subject complements follow linking verbs.
Examples of Subject Complement
Nouns, pronouns, and adjectives can all functions and subject complements.
A noun or pronoun as a subject complement will rename or re-identify the subject.
For example,
- Spot is a dog.
- “dog” is a noun
- “dog” is the subject complement
- “dog” follows the linking verb “is” (to be)
- “dog” renames “Spot”
An adjective as a subject complement will describe the subject.
For example,
- Spot is brown.
- “brown” is an adjective
- “brown” is the subject complement
- “brown” follows the linking verb “is” (to be)
- “brown” describes “Spot”
Subject Complement vs. Direct object
A subject complement will always follow a linking verb.
True linking verbs:
- to be
- to seem
- to become
A linking verb does not take an object, i.e., an object will not follow a linking verb. Rather, a subject complement will follow a linking verb.
Subject Complement Example:
- Ray seems frustrated.
- “frustrated” is an adjective describing Ray
- “frustrated” is not an object
A direct object follows an action verb. A direct object receives the verb. A direct object is always a noun or a pronoun.
Direct object example:
- Ray drinks lemonade.
- “lemonade” is noun and the direct object
- “lemonade” receives the verb in that it is the thing that Ray drinks
Types of Subject Complements
A noun or pronoun as a subject complement is called a predicate nominative. A predicate nominative will rename or re-identify the subject.
For example,
- My mom is a social worker
- “social worker” is a noun and the predicate nominative
- “social worker” follows the linking verb “is” (to be)
- “social worker” renames “my mom”
- Jean was a professor.
- “professor” is a noun and the predicate nominative
- “professor” follows the linking verb “was” (to be)
- “professor” renames “Jean”
An adjective as a subject complement is called a predicate adjective. A predicate adjective will describe the subject.
For example,
- My mom appears friendly.
- “friendly” is an adjective and the predicate adjective
- “friendly” follows the linking verb “appears” (to appear)
- “appears” describes “my mom”
- Jean seems kind.
- “kind” is an adjective and the predicate adjective
- “kind” follows the linking verb “seems” (to seem)
- “kind” describes “Jane”
Exercises with Subject Complements
Decide if the underlined portioned of the following sentences are subject complements or direct objects.
- I gave him a ball.
- She felt tired from an exhausting afternoon.
- We rested our heads on the pillow.
- The afternoon was relaxing.
- We should visit the museum
Summary: What are Subject Complements?
Define subject complement: the definition of subject complement is a complement that follows a linking verb and modifies or completes the sentence’s predicate.
In summary, a subject complement:
- always follows a linking verb
- is an noun, pronoun, or adjective
- is also called a predicate adjective or predicate nominative
Answers
- object
- complement
- object
- complement
- object
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