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Exam: Cambridge English: B2 First (FCE)

obese

IPA: /oʊˈbiːs/

KK: /oʊˈbis/

adjective

Definition: Having a lot of extra body fat, to the point where it can be unhealthy.

Example: The doctor advised him to lose weight because he was considered obese.

obey

IPA: /oʊˈbeɪ/

KK: /oʊˈbeɪ/

intransitive verb

Definition: To act in accordance with rules, commands, or requests from someone in authority.

Example: Children are expected to obey their parents.

transitive verb

Definition: To follow or do what someone tells you to do, especially a rule or command.

Example: Children are expected to obey their parents' rules.

obligatorily

IPA: /əˈblɪɡəˌtɔːrɪli/

KK: /əˈblɪɡəˌtɔrɪli/

adverb

Definition: In a way that is required or mandatory; something that must be done.

Example: Students must submit their assignments obligatorily by the deadline.

obliged

IPA: /əˈblaɪdʒd/

KK: /əˈblaɪdʒd/

adjective

Definition: Feeling that you must do something because someone has helped you or because it is your duty.

Example: I felt obliged to help her after she supported me during my difficult times.

verb

Definition: To be required to do something because of a law, rule, or duty.

Example: She felt obliged to help her friend with the project.

obliging

IPA: /əˈblaɪdʒɪŋ/

KK: /əˈblaɪdʒɪŋ/

adjective

Definition: Willing to help others and do what they ask.

Example: She is always obliging, offering to help her friends with their tasks.

obligingly

IPA: /əˈblaɪdʒɪŋli/

KK: /əˈblaɪdʒɪŋli/

adverb

Definition: In a way that shows a willingness to help or be accommodating.

Example: She obligingly helped her friend with the project.

observable

IPA: /əˈbˈzɜːrvəbl/

KK: /əbˈzɜrvəbl/

adjective

Definition: Something that can be seen or noticed; it is noticeable or worthy of attention.

Example: The changes in the weather were observable over the course of the week.

noun

Definition: A characteristic or quality that can be seen or measured directly.

Example: The observable of the experiment was the change in temperature over time.

observant

IPA: /əˈzɜːrvənt/

KK: /əbˈzɜrvənt/

adjective

Definition: Someone who notices things quickly and pays attention to details.

Example: The observant student noticed the small changes in the teacher's mood.

noun

Definition: A person who is attentive and notices things carefully.

Example: As an observant student, she quickly picked up on the teacher's hints.

observation

IPA: /N/A/

KK: /N/A/

adjective

Definition: Not a valid English word.

Example: Not available.

noun

Definition: The act of watching something carefully in order to learn about it or to gather information.

Example: The scientist made an important observation during the experiment.

observatory

IPA: /əbˈzɜːrvətɔːri/

KK: /əbˈzɜrvəˌtɔri/

noun

Definition: A place or building that is used to observe things like stars, weather, or other natural events.

Example: The scientists gathered at the observatory to study the stars and planets.

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