Formal Business & Leadership — C1 Essential Words

undertake /ˌʌndərˈteɪk/ verb C1 Business

Meaning: To begin doing something, especially a large or important task, and accept responsibility for it.

Example: The city will undertake a rebuild of the bridge.

Another example: She undertook the training of twenty new staff.

Collocations: undertake a project · undertake to · undertake research

Synonyms: take on, begin, commit to

Antonyms: avoid, abandon

Word family: undertaking (n) · undertook (past) · undertaken (participle)

⚠ Common mistake: Formal twin of 'take on/start'. Irregular: undertake–undertook–undertaken. The noun 'undertaking' means a big task.

🗣 In spoken American English: Reports announce with it: 'The company will undertake a review…'

Register: Formal — reports and contracts.

implement /ˈɪmplɪment/ verb C1 Business

Meaning: To put a plan, system, or decision into action.

Example: The school will implement the new rules in September.

Another example: Software teams implement features weekly.

Collocations: implement a plan · implement changes · fully implement

Synonyms: apply, enforce, carry out

Antonyms: delay, abandon

Word family: implementation (n) · implemented (adj)

⚠ Common mistake: Plans are made on paper; implementation is where they live or die. The verb stress is even: IM-ple-ment.

🗣 In spoken American English: Project post-mortems blame it: 'Good plan, poor implementation.'

Register: Formal — management essential.

negotiate /nɪˈɡəʊʃieɪt/ verb C1 Business

Meaning: To discuss something with another side in order to reach an agreement.

Example: They negotiated the price for two days.

Another example: Workers negotiate contracts through their union.

Collocations: negotiate with · negotiate a deal · negotiate terms

Synonyms: bargain, discuss terms, mediate

Antonyms: impose, dictate

Word family: negotiation (n) · negotiator (n) · negotiable (adj)

⚠ Common mistake: Negotiate WITH people FOR things or ABOUT terms. 'Non-negotiable' prices and rules cannot be discussed.

🗣 In spoken American English: Salary advice everywhere: 'Always negotiate the first offer.'

Register: Formal — business and politics core.

proposal /prəˈpəʊzəl/ noun C1 Business

Meaning: A formal plan or suggestion presented for others to consider and decide on.

Example: The board approved her proposal for a new lab.

Another example: He sent the client a detailed proposal.

Collocations: submit a proposal · proposal for · approve a proposal

Synonyms: plan, suggestion, bid

Antonyms: rejection

Word family: propose (v) · proposals (n pl)

⚠ Common mistake: Business proposals are documents; a marriage proposal is the romantic twin meaning. You SUBMIT proposals and boards APPROVE them.

🗣 In spoken American English: Consultants live by them: the proposal wins the contract before the work begins.

Register: Formal — business documents core.

agenda /əˈdʒendə/ noun C1 Business

Meaning: The list of items to be discussed at a meeting; also a person's hidden plan or priorities.

Example: The first item on the agenda is the budget.

Another example: Voters wondered about his hidden agenda.

Collocations: on the agenda · meeting agenda · hidden agenda

Synonyms: schedule, program, plan

Word family: agendas (n pl)

⚠ Common mistake: Meetings have agendas (lists). People have hidden agendas (secret aims) — the same word, two temperatures.

🗣 In spoken American English: 'What's on the agenda?' opens every well-run meeting in America.

Register: Neutral to formal — meetings essential.

stakeholder /ˈsteɪkˌhəʊldər/ noun C1 Business

Meaning: A person or group with an interest in a business or project and affected by its results — employees, investors, customers, the community.

Example: The school consulted all stakeholders before changing hours.

Another example: Stakeholders include staff, parents, and the city.

Collocations: key stakeholders · stakeholder meeting · all stakeholders

Synonyms: interested party, participant, investor (narrower)

Word family: stakeholders (n pl) · stake (n)

⚠ Common mistake: Stakeholder is wider than shareholder: shareholders own stock; stakeholders are everyone affected.

🗣 In spoken American English: Project kickoffs start by mapping them: 'Who are the stakeholders here?'

Register: Formal — project management core.

merger /ˈmɜːrdʒər/ noun C1 Business

Meaning: The act of combining two companies into one.

Example: The merger created the country's largest airline.

Another example: Workers worried about jobs after the merger.

Collocations: merger with · merger talks · approve the merger

Synonyms: union, combination, consolidation

Antonyms: split, breakup

Word family: merge (v) · mergers (n pl)

⚠ Common mistake: Two equals MERGE; a big fish ACQUIRES a smaller one (an acquisition). Headlines keep the difference.

🗣 In spoken American English: Regulators review them: big mergers need government approval.

Register: Formal — corporate news essential.

enterprise /ˈentərpraɪz/ noun C1 Business

Meaning: A company or business, especially a new or large one; also the spirit of starting new projects and taking risks.

Example: She built a small enterprise from her kitchen table.

Another example: The free enterprise system rewards risk-takers.

Collocations: small enterprise · free enterprise · enterprise zone

Synonyms: company, venture, firm

Word family: enterprises (n pl) · enterprising (adj)

⚠ Common mistake: Beyond companies: 'a new enterprise' is any bold project. The adjective enterprising praises people who start things.

🗣 In spoken American English: 'Free enterprise' is the American name for the market system in civics classes.

Register: Formal — economics and business.

compliance /kəmˈplaɪəns/ noun C1 Business

Meaning: The act of following official rules, laws, and standards; the department that checks this in a company.

Example: The factory passed its compliance inspection.

Another example: Compliance with safety rules is mandatory.

Collocations: in compliance with · compliance officer · compliance check

Synonyms: obedience, adherence, conformity

Antonyms: violation, noncompliance

Word family: comply (v) · compliant (adj)

⚠ Common mistake: Compliance WITH rules. Companies employ compliance officers; hospitals and banks live under it.

🗣 In spoken American English: Emails carry the phrase: 'for compliance reasons' — the rule made me do it.

Register: Formal — corporate and legal essential.

initiative /ɪˈnɪʃətɪv/ noun C1 Business

Meaning: A new plan or action intended to solve a problem or improve something; also the ability to act without being told.

Example: The city launched a recycling initiative.

Another example: Good employees show initiative.

Collocations: launch an initiative · new initiative · show initiative

Synonyms: program, drive, self-starting (quality)

Word family: initiatives (n pl) · initiate (v)

⚠ Common mistake: Two lives: a named program ('a green initiative') and a personal quality ('she has initiative'). Hiring managers test for the second.

🗣 In spoken American English: 'Take the initiative' is the advice: act first, don't wait to be told.

Register: Formal — business and government staple.