B2 adjective Neutral

supplement

/ˈsʌplɪmənt/

Describing something that is added to a main part to improve it, provide extra information, or make up for a deficiency. In an adjectival sense, it refers to items or actions that are secondary and supportive rather than primary.

Examples

3 of 5
1

She takes supplement vitamins every morning to boost her immune system.

She takes additional vitamin pills daily to help her body stay healthy.

2

The professor provided a supplement reading list for students interested in the history of Rome.

The teacher gave an extra list of books for students who wanted to learn more about Rome.

3

I need to find a supplement job to pay off my student loans faster.

I need to get a second, extra job to help pay my debts more quickly.

Word Family

Noun
supplement
Verb
supplement
Adverb
supplementally
Adjective
supplemental
Related
supplementation
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Memory Tip

Think of the word 'Supply'. A supplement is an extra 'Supply' of an 'Element' you need.

Quick Quiz

The athlete takes a protein _______ to help build muscle after training sessions.

Correct!

The correct answer is: supplement

Examples

1

She takes supplement vitamins every morning to boost her immune system.

everyday

She takes additional vitamin pills daily to help her body stay healthy.

2

The professor provided a supplement reading list for students interested in the history of Rome.

academic

The teacher gave an extra list of books for students who wanted to learn more about Rome.

3

I need to find a supplement job to pay off my student loans faster.

informal

I need to get a second, extra job to help pay my debts more quickly.

4

The board approved a supplement budget to cover the rising costs of raw materials.

business

The directors agreed on an additional amount of money to pay for more expensive materials.

5

Please refer to the supplement document attached to the end of the contract for specific clauses.

formal

Please look at the extra paper at the end of the legal agreement for more details.

Word Family

Noun
supplement
Verb
supplement
Adverb
supplementally
Adjective
supplemental
Related
supplementation

Common Collocations

supplement income extra money earned in addition to a main salary
supplement insurance additional insurance that covers costs the main policy does not
supplement material extra resources provided alongside a main text
supplement funding extra money provided to support a project
supplement benefit an extra advantage or payment

Common Phrases

dietary supplement

a product taken by mouth that contains a dietary ingredient

supplement to

an addition made to something to complete it

supplemental information

extra data that supports a main conclusion

Often Confused With

supplement vs complement

Complement means to complete or make perfect, while supplement means to add extra to something that may already be complete.

supplement vs compliment

Compliment is a polite expression of praise or admiration.

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Usage Notes

While 'supplemental' or 'supplementary' are the formal adjective forms, 'supplement' is frequently used as an attributive noun acting as an adjective in technical, medical, and business contexts.

⚠️

Common Mistakes

Learners often use 'supplement' when they mean 'complement'. Remember: a supplement is an extra 'plus', while a complement 'completes' the set.

💡

Memory Tip

Think of the word 'Supply'. A supplement is an extra 'Supply' of an 'Element' you need.

📖

Word Origin

Derived from the Latin 'supplere', meaning 'to fill up' or 'to complete'.

Grammar Patterns

Used as an attributive noun before other nouns. The stress is on the first syllable when used as a noun or adjective.
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Cultural Context

In many Western cultures, 'dietary supplements' are a massive commercial industry involving vitamins, minerals, and herbal products.

Quick Quiz

The athlete takes a protein _______ to help build muscle after training sessions.

Correct!

The correct answer is: supplement

Related Words

to

A1

Used to indicate the place, person, or thing that someone or something moves toward. It can also mark the recipient of an action or the limit of a range.

and

A1

A primary conjunction used to connect words, phrases, or clauses that are grammatically equal. It indicates addition, a sequence of events, or a relationship between two things.

a

A1

A word used before a singular noun that is not specific or is being mentioned for the first time. It is used only before words that begin with a consonant sound to indicate one of something.

that

A1

This word is a demonstrative pronoun used to indicate a specific person, object, or idea that is further away in space or time from the speaker. It is also used to refer back to something that has already been mentioned or to introduce a clause that identifies something.

I

A1

The pronoun 'I' is used by a speaker or writer to refer to themselves as the subject of a verb. It is the first-person singular subject pronoun in English and is always capitalized regardless of its position in a sentence.

for

A1

Used to show who is intended to have or use something, or to explain the purpose or reason for an action. It is also frequently used to indicate a specific duration of time.

not

A1

A function word used to express negation or denial. It is primarily used to make a sentence or phrase negative, often following an auxiliary verb or the verb 'to be'.

with

A1

A preposition used to indicate that people or things are together, in the same place, or performing an action together. It can also describe the instrument used to perform an action or a characteristic that someone or something has.

he

A1

A pronoun used to refer to a male person or animal that has already been mentioned or is easily identified. It functions as the subject of a sentence.

you

A1

Used to refer to the person or people that the speaker is addressing. It is the second-person pronoun used for both singular and plural subjects and objects.

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