diminish

/dɪˈmɪnɪʃ/

Say it: dih-MIN-ish

1. verb To make or become smaller, less numerous, or weaker.
The world's rainforests are diminishing at an alarming rate.
2. verb To lessen the authority, reputation, or importance of someone or something; to belittle.
He tried to diminish her achievements by pointing out minor flaws in her work.

📖 Seen in the wild

The heavy rain did little to diminish the intensity of the forest fire.
collected by @vocablast

✏️ diminish in a sentence

The medication should diminish the pain within a few hours.
I don't want to diminish your contributions; they were very important to the project's success.
As the evening wore on, the crowd began to diminish.
A series of scandals served to diminish the public's trust in the government.
His passion for the hobby never diminished, even in old age.
The new evidence does not diminish the suspect's culpability.
The company's profits have diminished significantly over the past two quarters.

🔁 Synonyms & antonyms

lessen decrease reduce dwindle wane abate subside curtail

lessen · a very close synonym, often implying a gradual reduction in intensity or degree.

decrease · often used for measurable quantities and numbers.

reduce · typically implies a deliberate action to make something smaller or less.

dwindle · suggests a gradual shrinking until little is left.

Opposites: increase, grow, augment, enhance, amplify

🌱 Where it comes from

The word traces back to the Latin 'deminuere', meaning 'to make smaller'. It entered English through Old French, where the 'de-' prefix, meaning 'away' or 'down', was altered to 'di-'. Its core meaning has remained remarkably consistent over centuries, always relating to a reduction in size, value, or force.

🧩 How it's used

Common patterns:

diminish the importance ofdiminish the risksteadily diminishdiminish in valuegreatly diminish

Diminish works both transitively (something diminishes something else) and intransitively (something diminishes on its own). It's a versatile word that is slightly more formal than 'get smaller' but common in everyday educated speech. Be careful not to confuse it with 'deminish', which is not a standard word. While it can mean to reduce in quantity, it often carries a stronger connotation of lessening in quality, importance, or value.

Word family: diminution, diminished, undiminished, diminishing

💬 Quick answers

What does diminish mean?

To diminish means to make or become smaller, weaker, or less important. It can apply to physical things, like a water supply, or abstract concepts, like influence or value.

What is the difference between diminish and reduce?

While similar, 'reduce' often implies a deliberate action to lower a quantity or size. 'Diminish' can be a natural process or a deliberate act, and it frequently applies to abstract qualities like importance, reputation, or authority.

Is diminish a formal word?

Diminish is a neutral to slightly formal word. It is suitable for most contexts, including professional and academic writing, but might sound a little formal in very casual conversation.

Can you diminish a person?

Yes, in the sense of belittling them or lessening their authority or reputation. For example, you could say an opponent tried to diminish a candidate's credibility during a debate.

1 word nerd collected it V

Want "diminish" to actually stick?

Save it to your own vault, let AI explain it, practice till it's yours.

Start for free →