curtail

/kɜːˈteɪl/ · kur-TAYLverb

Reduce, restrict, or bring something to an earlier end than intended.

Use curtail to express this relationship precisely: reduce, restrict, or bring something to an earlier end than intended.

What curtail Really Means

The word becomes easier to use when its closely related senses are separated and compared.

1

Core action

Reduce, restrict, or bring something to an earlier end than intended.

Example

The shortage forced the laboratory to curtail its trials.

2

Common construction

Use this expression in its normal grammatical frame so the relationship between the surrounding ideas remains explicit.

Example

New regulations curtailed access to the wetland.

3

Reasoning effect

It tells the reader how to interpret the timing, scope, evidence, contrast, condition, or consequence in the statement.

Example

The organisers curtailed the event when the storm intensified.

Use curtail Naturally

Notice how the surrounding noun or clause reveals the exact shade of meaning.

The shortage forced the laboratory to curtail its trials.

New regulations curtailed access to the wetland.

The organisers curtailed the event when the storm intensified.

Precision Matters

Curtail overlaps with several common words, but each carries a different emphasis.

curtail

Means reduce, restrict, or bring something to an earlier end than intended.

vs.
constrain

Means limit, restrict, or hold back an action, choice, process, or development.

curtail

Means reduce, restrict, or bring something to an earlier end than intended.

vs.
diminish

Means become or make something smaller, weaker, less important, or less intense.

curtail

Means reduce, restrict, or bring something to an earlier end than intended.

vs.
abandon

Means give up, discontinue, or leave something completely, especially a plan, effort, place, or possession.

curtail

Means reduce, restrict, or bring something to an earlier end than intended.

vs.
augment

Means to increase something in size, amount, strength, or value.

Test curtail in Context

The funding loss may restrict the work or end it early.

1

A sudden loss of funding may ___ the survey before every region is studied.

Prepared byFirst Academy
Editorial responsibilityFirst Academy Academic Team
Updated3 August 2026
Selection and reviewRead our methodology