English Reference
verb · adjective

contracted

v. · adj.
US /ˈkɑntɹæktəd/ UK /kəntɹˈæktɪd/ con·tract·ed

  1. 01 B2 Upper Intermediate Formal Medicine

    v.to have caught a disease or illness.

    v.to have become infected with a disease or medical condition. Transitive — requires the name of the illness as a direct object.

    Simple

    He contracted a rare fever while traveling through the tropical jungle.

    In context

    The patient reportedly contracted the virus during a period of high community transmission, despite having no known direct contact with infected individuals.

  2. 02 B2 Upper Intermediate Science

    v.became shorter, tighter, or smaller in size.

    v.underwent a reduction in size, extent, or volume. Intransitive in this sense.

    Simple

    The metal cooled and contracted slightly as the temperature dropped.

    In context

    As the muscle fibers contracted, the limb moved upward in a smooth, controlled motion that demonstrated the athlete's recovery.

  3. 03 C1 Advanced FormalTechnical Law

    adj.agreed upon in a formal or legal way.

    adj.established or settled by a formal contract or legal agreement.

    Simple

    The company failed to provide the contracted services on time.

    In context

    The dispute arose when the developer attempted to alter the contracted specifications without seeking prior approval from the municipal planning board.

  4. 04 B2 Upper Intermediate Technical

    adj.shortened by leaving out letters, like 'don't' instead of 'do not'.

    adj.referring to a word or phrase that has been shortened by the omission of internal letters. Used primarily in linguistics.

    Simple

    In casual speech, people often use contracted forms like 'I'm' or 'we'll'.

    In context

    The professor noted that while contracted forms are standard in spoken English, they should be avoided in highly formal academic dissertations.

Before then, around 18,000 children every year contracted the virus before their 10th birthday .

The Conversation· 12 Aug 2026

This is the first time NASA has contracted with a commercial company to service one of its satellites.

Ars Technica· 1 Aug 2026
This entry
Level B2 · Upper Intermediate
Frequency Frequent
Updated