The mitigate meaning is to make something harmful, painful or serious less severe. You cannot always stop a problem, but you can often reduce how much damage it does. Wearing a helmet does not prevent a fall; it mitigates the injury.
The word is a favorite in workplaces, law, health and environmental reports, where people talk about mitigating risk, mitigating losses or mitigating the effects of a flood. It is formal, precise and easy to confuse with a near twin, militate, which we sort out below.
Entry at a glance
Meaning
To lessen the severity of something badPart of speech
Verb (transitive: you mitigate something)Pronunciation
MIT-ih-gaytWord forms
mitigates, mitigated, mitigating, mitigation, mitigatoryOrigin
Latin mitigare, to soften, from mitis (mild, soft)Opposite
aggravate, worsen, intensifyRegister
Formal; common in business, law and policy
Mitigate meaning and a simple definition
A short definition of mitigate: to reduce the force, harm or seriousness of something. The object of the verb is almost always something unwelcome: risk, damage, pain, losses, impact, symptoms, a penalty.
Notice the difference from prevent. To prevent a problem is to stop it happening. To mitigate it is to accept that it may happen and cut down its effects. Good plans usually do both: they prevent what they can and mitigate the rest.
If you want to define mitigate with everyday verbs, soften, ease and lessen come closest.
Mitigating risk, losses and harm
- The bank mitigates its risk by asking for collateral before it lends large sums.
- Planting trees along the street helps mitigate the summer heat.
- Backing up your laptop every week mitigates the pain of a crashed hard drive.
- The school added more buses to mitigate crowding at the gate after classes.
- Painkillers can mitigate the discomfort, but they do not treat the cause.
A storm is forecast. You cannot stop it, so you bring in the garden chairs, charge your phone, fill water bottles and park the car away from the big tree.
Each step mitigates the storm's possible harm. The weather is the same; the damage is smaller.
Mitigating circumstances and the law
In criminal cases, mitigating circumstances or mitigating factors are facts that do not excuse an offence but may make it seem less serious, which can lead to a lighter sentence. Examples courts often weigh include a clean record, genuine remorse, young age or acting under heavy pressure. The opposite are aggravating factors, which can make a sentence harsher.
In civil law, many systems recognize a duty to mitigate. If someone breaks a contract with you, you are generally expected to take reasonable steps to limit your own loss rather than let it grow, for example by renting out a flat again after a tenant leaves early.
Mitigate vs militate
One letter separates these verbs, and their meanings sit far apart.
| Verb | Meaning | Typical pattern |
|---|---|---|
| mitigate | to make less severe | mitigate the damage |
| militate | to be a strong factor for or against | militate against success |
Because militate against is such a common phrase, many people write mitigate against by mistake. Careful editors flag it. Mitigate takes a direct object with no preposition: you mitigate a problem, not mitigate against it. Militate links to the Latin for soldier, which helps you remember that it is about forces pushing one way.
From a mild Latin root
Mitigate comes from Latin mitigare, to make mild or soft, built on mitis, meaning gentle or mild, plus a form of agere, to do or drive. The original picture is of softening something hard or calming something fierce. English has used the word since the late Middle Ages, first for easing pain or anger and later for any harm or risk.
Mitigation in climate, health and project work
The noun mitigation has specialized uses. In climate policy, mitigation means cutting the causes of climate change, such as greenhouse gas emissions, while adaptation means adjusting to changes already under way. In project management, a risk mitigation plan lists what the team will do if something goes wrong. In hospitals, staff work to mitigate infection risk with hand washing and screening, and emergency teams use triage to limit harm when resources are stretched.
Related ideas include resilience, your capacity to bounce back once harm has happened. Browse more practical vocabulary in the everyday words collection.
Frequently asked questions
Can you explain mitigate in plain English?
Sure: to mitigate is to make something bad less bad. You do not remove the problem, but you reduce its harm, pain or size.
Is it correct to say mitigate against?
Most style guides say no. Write mitigate the risk, not mitigate against the risk. The phrase you may be thinking of is militate against, which means to work strongly against something.
What is an example of mitigating circumstances?
A person who steals food for a hungry child, with no prior record and full remorse, may present those facts as mitigating circumstances. They do not excuse the act but may lead to a lighter penalty.
What is the opposite of mitigate?
The clearest opposite is aggravate, meaning to make worse. Worsen, intensify and exacerbate also work.
How do you pronounce mitigate?
Say MIT-ih-gayt. The first part sounds like mitt, as in a baseball mitt, and the end rhymes with gate.
What does mitigation mean?
Mitigation is the noun. It means the act of reducing harm or the steps taken to do so, as in flood mitigation or risk mitigation.