side deal: meaning, definition, pronunciation and examples
C1 / C2 (Specialised Vocabulary)Formal to Neutral. Common in business, legal, political, and journalistic contexts; rare in casual everyday conversation.
Quick answer
What does “side deal” mean?
A private, often unofficial or undisclosed, arrangement or agreement made in addition to or apart from a main, official transaction.
Audio
Pronunciation
Definition
Meaning and Definition
A private, often unofficial or undisclosed, arrangement or agreement made in addition to or apart from a main, official transaction.
An ancillary agreement that supplements, modifies, or runs parallel to a primary contract, sometimes carrying connotations of secrecy, side-stepping established procedures, or potential conflict of interest.
Dialectal Variation
British vs American Usage
Differences
Usage is largely identical in both varieties. The phrase is perhaps slightly more prevalent in American business/political journalism. No lexical differences.
Connotations
Consistently carries potential connotations of secrecy or bypassing proper channels in both dialects. The negative implication is culturally universal in English-speaking business/political contexts.
Frequency
Low-frequency, domain-specific term in both regions. Appears with comparable frequency in serious journalism and professional discourse.
Grammar
How to Use “side deal” in a Sentence
[Negotiator/Party 1] + negotiated/struck + a side deal + with + [Party 2]A side deal + was made/revealed + concerning + [Subject][Subject] + is governed/affected by + a side deal + between + [Parties]Vocabulary
Collocations
Examples
Examples of “side deal” in a Sentence
verb
British English
- The minister was accused of side-dealing with the contractor.
- They side-dealt to secure the planning permission.
American English
- The executives were caught side-dealing company assets.
- He was investigated for side-dealing confidential information.
adverb
British English
- The contract was agreed, but they negotiated side-deal separately. (less common, often phrased as 'on the side')
American English
- He worked the agreement officially, but profited side-deal through a consulting fee. (less common)
adjective
British English
- The side-deal negotiations were kept from the board.
- They had a side-deal arrangement for intellectual property.
American English
- The side-deal terms were more favorable.
- A side-deal clause was discovered in the annex.
Usage
Meaning in Context
Business
Refers to a supplementary commercial agreement not included in the main contract, e.g., for future options or specific vendor terms.
Academic
Used in political science, economics, or law to analyse non-transparent negotiations, coalition-building, or regulatory loopholes.
Everyday
Rare. Might be used metaphorically to describe a private arrangement between friends that modifies a group plan.
Technical
In law, a separate contractual instrument that modifies or adds obligations to a primary agreement, requiring careful scrutiny for conflict.
Vocabulary
Synonyms of “side deal”
Strong
Neutral
Weak
Vocabulary
Antonyms of “side deal”
Watch out
Common Mistakes When Using “side deal”
- Using 'side deal' to refer to a small, unimportant part of a main deal (incorrect – it's a separate entity).
- Confusing it with 'side hustle' (which is a separate job, not a supplementary agreement).
- Misspelling as 'sidedeal' (should be two words or hyphenated: 'side-deal').
FAQ
Frequently Asked Questions
Not necessarily. While often connoting secrecy, a side deal can be a legitimate, fully-disclosed supplementary agreement (e.g., a side letter in finance). Its ethical/legal status depends on disclosure, consent of relevant parties, and compliance with governing rules.
An 'addendum' is a formal, integrated addition to a primary contract. A 'side deal' is a distinct, often separate agreement. An addendum is transparent and part of the main document; a side deal may be separate and undisclosed.
Rarely. Its default association is with opacity. To describe a positive, transparent supplementary agreement, terms like 'supplementary agreement', 'annex', or 'side letter' (in specific contexts) are preferred.
It is primarily a compound noun. Verb ('to side-deal') and adjective ('side-deal') forms are derived, less common, and often hyphenated.
A private, often unofficial or undisclosed, arrangement or agreement made in addition to or apart from a main, official transaction.
Side deal is usually formal to neutral. common in business, legal, political, and journalistic contexts; rare in casual everyday conversation. in register.
Side deal: in British English it is pronounced /ˈsaɪd ˌdiːl/, and in American English it is pronounced /ˈsaɪd ˌdiːl/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “cut a side deal”
- “have a side deal going”
- “a deal on the side”
Learning
Memory Aids
Mnemonic
Imagine a MAIN TABLE where the official 'deal' is signed. A SIDE DEAL is made on a separate, smaller table to the SIDE, away from the main event.
Conceptual Metaphor
AGREEMENTS ARE PATHS/JOURNEYS. The 'main deal' is the highway; a 'side deal' is a private lane or detour branching off from it.
Practice
Quiz
In which context is a 'side deal' LEAST likely to have negative connotations?