The size of the change decides the word. A small correction: adjust, tweak. A deliberate improvement: modify, revise. A formal correction to a document: amend. A complete change of nature: transform, overhaul. Swapping one thing for another: replace, substitute. Alter, modify, amend and revise get used as if they were one word, and each implies something different about who changed what and why.
32 synonyms for “change,” sorted by sense
Verbs: making something different
- alter
- modify
- adjust
- amend
- revise
- adapt
- tweak
- vary
Verbs: changing it completely
- transform
- overhaul
- revamp
- convert
- reinvent
Verbs: swapping one thing for another
- replace
- swap
- substitute
- exchange
- switch
Verbs: becoming different
- become
- shift
- evolve
- turn
- develop
Nouns: an alteration
- alteration
- modification
- adjustment
- amendment
- revision
- shift
Nouns: a complete change
- transformation
- overhaul
- turnaround
Which synonym should you use?
| If you mean… | Best alternatives |
|---|---|
| A tiny correction | tweak, adjust |
| Changing details, same thing | alter, modify |
| Changing a document or law | amend |
| Reworking a draft after review | revise |
| Changing to fit new conditions | adapt |
| Changing what something is | transform, convert |
| Rebuilding something thoroughly | overhaul, revamp |
| Putting a different thing in its place | replace, substitute |
| Changing gradually, on its own | evolve, shift |
Change synonyms explained
1. Alter
Changing details while the thing remains itself. An altered dress is still that dress; a transformed one is not. It is neutral about whether the change improved anything.
Best used when: identity survives the change. It is also one letter from altar, the table in a church, and spellcheckers will not catch the swap.
They altered the opening hours but kept the same staff.
2. Modify
Changing something for a purpose, usually to make it work better or suit a use it was not built for. Unlike alter, it implies intent and a reason you could state.
Best used when: the change serves a function. In legal and technical writing it often means a change of limited scope.
The van was modified to take a wheelchair lift.
3. Adjust
Small and corrective — bringing something into the right position or balance. It implies the thing was nearly right already, which is why adjusting a strategy sounds modest and adjusting a mirror sounds normal.
Best used when: the change is fine-tuning. It also works intransitively for people settling into something new: she adjusted quickly.
We adjusted the delivery window by half an hour.
4. Amend
Formally changing a document, law or agreement, usually by correcting or adding. It belongs to things with a text and a process, so you amend a contract and not a haircut.
Best used when: there is a record being changed on the record. Make amends is unrelated and means to compensate for a wrong.
The lease was amended to allow subletting after the first year.
5. Revise
Reworking something after looking at it again. The word contains the review, so a revised figure implies someone reconsidered rather than simply changed their mind.
Best used when: judgment was applied. In British English it has an unrelated everyday sense — studying for an exam — which American readers will not expect.
The contractor revised the estimate after seeing the roof space.
6. Adapt
Changing to fit new conditions. The pressure comes from outside, which distinguishes it from modify — you modify a machine because you want to, and adapt because circumstances moved.
Best used when: something external forced the change. Do not confuse it with adopt, which means to take something up.
The whole route had to be adapted once the bridge closed.
7. Transform
Changing what something fundamentally is. It is a large claim, and using it for a redesign or a new logo is the commonest kind of overstatement in business writing.
Best used when: the thing afterward is genuinely a different thing. If you could still describe it the same way, you mean improve or overhaul.
The mill was transformed into forty apartments over three years.
8. Convert
Changing form or function while the substance stays. Buildings, currencies, file formats and beliefs all convert, and in each case something is carried across rather than replaced.
Best used when: there is a from and a to. Takes into for purpose and to for systems: converted into offices, converted to metric.
The stable was converted into a workshop.
9. Overhaul
Taking something apart and rebuilding it thoroughly. It implies the thing had deteriorated or become unfit, so it carries a quiet criticism of what came before.
Best used when: the work is extensive and remedial. Revamp is lighter and leans toward appearance rather than function.
The booking system needs a full overhaul, not another patch.
10. Substitute
Putting one thing in the place of another, and the preposition decides the meaning. Substitute A for B means A goes in and B comes out. Substitute A with B reverses it and is widely criticized, so the safest option is often replace B with A.
Best used when: you can name both items. If the sentence is ambiguous, rewrite it with replace.
They substituted oat milk for cream in the whole batch.
11. Shift
A change of position, balance or emphasis rather than of substance. Nothing is added or removed — the weight simply moves, which is why it suits attitudes, markets and priorities.
Best used when: the elements stay the same and their arrangement changes.
There’s been a clear shift toward weekday bookings.
12. Evolve
Gradual change with no single moment and often no single agent. It implies the change was not designed, which makes it a poor fit for anything a person decided on Tuesday.
Best used when: the change happened over time and by degrees. In business use it is frequently a euphemism for changes that were in fact decided.
The role evolved into something closer to operations than design.
“A change in” or “a change of”?
The prepositions mark a real difference, and it is easy to send the wrong signal.
- A change in — the same thing is different now. A change in the weather; a change in her attitude.
- A change of — one thing has been swapped for another. A change of address; a change of management.
So a change in policy means the policy was amended, while a change of policy means a different policy is now in force. In a report those are not the same announcement.
Grammar and word forms
- Countable and uncountable. A change, several changes — countable. But change meaning coins is uncountable: some change, do you have change?, never changes.
- Change into, change from, change to. Changed into a butterfly; changed from red to blue. For clothes, get changed and change into are both standard.
- Changeable means liable to change, usually of weather or moods. It is not the adjective for something that can be altered — that is adjustable or editable.
- Undergo a change. The standard formal verb when the subject is on the receiving end, covered with the other words for going through something.
Common questions
What is the difference between “alter” and “modify”?
Alter is neutral about purpose — something is different now. Modify implies a reason: the change was made so the thing would work better or suit a new use. You can alter a plan out of boredom; you modify it to fix a problem.
What is a professional word for “change” in a report?
Revision for documents, amendment for agreements, adjustment for figures, shift for trends, transition for a planned move between states. Each names the kind of change, which is what a reader wants to know first.
Is “transform” too strong for most business writing?
Usually. It claims the thing became something else, and most projects improve a process rather than replace it. Overhaul, redesign or rebuild describe large work without the overclaim.