consultant
Word family
- consultverbB1
- consultationnounB2
- consultativeadjectiveC1
- consultancynounB2
Synonym discussion
Sense: noun/1
While 'consultant', 'advisor', 'specialist', and 'expert' all describe people with knowledge in a particular field, they differ in scope and emphasis. A 'consultant' is specifically hired or contracted to give professional advice, often on a short-term or project basis — a management consultant brought in for six months to restructure a department. An 'advisor' has a broader, more ongoing relationship; your financial advisor may work with you for years, while a tax consultant is called in once for a specific filing issue. A 'specialist' focuses narrowly on one area (often medical or technical) and may or may not have an advisory role — a heart specialist diagnoses and treats, not necessarily advises. An 'expert' emphasizes deep knowledge over the act of giving advice; you can consult an expert without their being formally employed as a consultant. For example: 'We brought in a tax consultant to handle the audit,' but 'The expert witness testified in court.'
Common collocations
Phrases
- work as a consultant
- hire a consultant
- bring in a consultant
- act as a consultant
- consultant for [company/industry]
Prepositions
- consultant on
- consultant in
Etymology
The word 'consultant' entered English in the late 1600s, from the French word 'consultant' and directly from Latin 'consultare', meaning 'to take counsel, to deliberate'. The Latin root is a frequentative form of 'consulere' ('to consider, to ask for advice'). The medical meaning of a senior hospital doctor developed later, first recorded in the late 1800s in the British hospital system.