The meaning of Pernicious

adjective

Preventing success or development; harmful; unfavourable.

Usage examples:

Taxes are having an adverse effect on production

adjective

Going against something, or causing harm

Usage examples:

Her policies may have adverse effects on the economy.

adjective

Harmful or likely to cause problems

Usage examples:

A chain reaction of adverse events in the financial markets has put lenders under severe pressure.,…

adjective

Of poor quality or a low standard.

Usage examples:

A bad diet

adverb

Badly.

Usage examples:

He beat her up real bad

adjective

Unpleasant and causing difficulties

Usage examples:

Our holiday was spoiled by bad weather., we've just had some very bad news., watch out - he's in a …

adjective

Threatening harm; menacing.

Usage examples:

Bill shot a baleful glance in her direction

adjective

Threatening to do something bad or to hurt someone

Usage examples:

He gave me a baleful look., his baleful influence

adjective

Causing physical damage.

Usage examples:

New cars are less damaging to the environment

verb

Inflict physical harm on (something) so as to impair its value, usefulness, or normal function.

Usage examples:

The car was badly damaged in the accident

adjective

Causing harm

Usage examples:

Many chemicals have a damaging effect on the environment., these allegations are very damaging.

adjective

Able or likely to cause harm or injury.

Usage examples:

A dangerous animal

adjective

Able or likely to cause harm or death, or unpleasant problems

Usage examples:

Dangerous chemicals/bacteria, whooping cough is most dangerous for infants., dangerously high winds

adjective

Causing harm or damage.

Usage examples:

Divorce is assumed to have deleterious effects on children

adjective

Causing great and irreparable damage.

Usage examples:

The destructive power of weapons

adjective

Causing, or able to cause, damage

Usage examples:

Destructive power the destructive power of nuclear weapons, i worry about the destructive effect th…

adjective

Tending to cause harm.

Usage examples:

Recent policies have been detrimental to the interests of many old people

adjective

Causing harm or damage

Usage examples:

These chemicals have a detrimental effect/impact on the environment., their decision could be detri…

adjective

Profoundly immoral and wicked.

Usage examples:

His evil deeds

noun

Profound immorality and wickedness, especially when regarded as a supernatural force.

Usage examples:

His struggle against the forces of evil

noun

The condition of being immoral, cruel, or bad, or an act of this type

Usage examples:

[ u ] a contest between good and evil, an evil ruler

adjective

Causing or likely to cause harm.

Usage examples:

The ozone layer blocks the harmful rays from the sun

adjective

Causing harm

Usage examples:

Harmful to this group of chemicals is known to be harmful to people with asthma.

adjective

Causing distress to someone's feelings.

Usage examples:

His hurtful remarks

adjective

Causing emotional pain

Usage examples:

A hurtful remark

adjective

Tending to obstruct or harm.

Usage examples:

The policy was inimical to britain's real interests

adjective

Harmful or limiting

Usage examples:

Inimical to excessive managerial control is inimical to creative expression.

adjective

Causing or likely to cause damage or harm.

Usage examples:

Food which is injurious to health

adjective

Harmful

Usage examples:

Injurious to too much alcohol is injurious to your health.

adjective

Having or showing a wish to do evil to others.

Usage examples:

The glint of dark, malevolent eyes

adjective

Causing or wanting to cause harm or evil

Usage examples:

A malevolent juvenile delinquent

adjective

Evil in nature or effect.

Usage examples:

She had a strong and malign influence

verb

Speak about (someone) in a spitefully critical manner.

Usage examples:

Don't you dare malign her in my presence

verb

To say things about someone or something that are harmful and usually not true

Usage examples:

He said he had been unfairly maligned by a few board members who wanted him fired.

adjective

Evil in nature or effect; malevolent.

Usage examples:

In the hands of malignant fate

adjective

(of a disease or tissue growing because of a disease) leading to death

Usage examples:

The pathologist’s report said the tumor was malignant.

adjective

Harmful, poisonous, or very unpleasant.

Usage examples:

They were overcome by the noxious fumes

adjective

(esp. of a gas) poisonous or harmful

Usage examples:

Noxious gases

adjective

(of a substance or plant) causing or capable of causing death or illness if taken into the body.

Usage examples:

Poisonous chemicals

adjective

Very harmful and able to cause illness or death

Usage examples:

Poisonous chemicals, can you tell the difference between poisonous mushrooms and edible varieties?,…

adjective

Expressing or showing a lack of approval or support.

Usage examples:

Single mothers are often the target of unfavourable press attention

adjective

Not good, and likely to cause problems or prevent success

Usage examples:

Other countries may lure private equity executives offshore if the tax regime in britain became unf…

adjective

Not giving you an advantage or a good chance of success

Usage examples:

Current conditions are very unfavourable for new businesses., we have to be prepared for an unfavou…

adjective

Harmful to health.

Usage examples:

An unhealthy diet

adjective

Ill or appearing to be ill

Usage examples:

It’s unhealthy to eat fatty foods all the time.

adjective

Evil or morally wrong.

Usage examples:

A wicked and unscrupulous politician

verb

Absorb or draw off (liquid) by capillary action.

Usage examples:

Garments that wick moisture away from the skin

adjective

Morally wrong and bad

Usage examples:

He was a wicked, ruthless, and dishonest man., she has a wicked sense of humor., the demands of fun…