© 2026 Sloth Lingo. Learn easy. Lounge wisely.

Exam: Cambridge English: B2 First (FCE)

iodize

IPA: /ˈaɪəˌdaɪz/

KK: /ˈaɪəˌdaɪz/

transitive verb

Definition: To treat or mix something with iodine or an iodide, often to enhance its nutritional value, such as adding iodine to salt.

Example: Many countries iodize their table salt to prevent iodine deficiency in the population.

iodized

IPA: /ˈaɪəˌdaɪzd/

KK: /ˈaɪəˌdaɪzd/

adjective

Definition: Describes something that has been treated with iodine or an iodide, often to enhance its nutritional value.

Example: Many table salts are iodized to help prevent iodine deficiency.

ion

IPA: /ˈaɪ.ɒn/

KK: /aɪən/

noun

Definition: A particle that has an electric charge because it has gained or lost electrons.

Example: In a battery, ions move between the electrodes to create electricity.

ionise

IPA: /ˈaɪənaɪz/

KK: /ˈaɪənaɪz/

verb

Definition: To convert an atom or molecule into an ion by adding or removing charged particles, usually electrons.

Example: When exposed to radiation, some atoms can ionise and become charged particles.

ioniser

IPA: /ˈaɪənaɪzə/

KK: /ˈaɪənˌaɪzər/

noun

Definition: A device that produces ions, often used to purify air or reduce static electricity.

Example: The ioniser helped to improve the air quality in the room.

ionizer

IPA: /aɪˈoʊn.aɪ.zər/

KK: /aɪˈɒn.aɪ.zər/

noun

Definition: A device that changes atoms or molecules into ions by adding or removing charged particles.

Example: The ionizer helps to purify the air by removing pollutants.

iridescent

IPA: /ˌɪrɪˈdɛsənt/

KK: /ˌɪrɪˈdɛsənt/

adjective

Definition: Having a shiny, colorful appearance that changes depending on the angle of light, similar to a rainbow.

Example: The soap bubble was iridescent, reflecting a spectrum of colors in the sunlight.

irregular

IPA: /ɪˈrɛɡjʊlər/

KK: /ɪˈrɛɡjələr/

adjective

Definition: Not following a regular pattern or rule; different from what is usual or expected.

Example: The irregular shape of the rock made it difficult to stack.

noun

Definition: A person or thing that does not follow the usual rules or patterns, often used to describe soldiers not part of a regular army or items that do not meet standard quality.

Example: The irregular fought bravely alongside the regular troops.

irregularly

IPA: /ɪˈrɛɡjʊlərli/

KK: /ɪˈrɛɡjʊlərli/

adverb

Definition: In a way that does not follow a regular pattern or order.

Example: The meetings are scheduled irregularly, making it hard to keep track of them.

irrigate

IPA: /ˈɪrɪɡeɪt/

KK: /ˈɪrɪɡeɪt/

intransitive verb

Definition: To provide water to land or crops using artificial methods.

Example: Farmers often irrigate their fields to ensure crops receive enough water.

transitive verb

Definition: To supply water to land or crops to help them grow, often using systems like ditches or pipes.

Example: Farmers irrigate their fields to ensure that the crops receive enough water during dry seasons.

←1

...

272273274

...

566→