evolve /ɪˈvɒlv/
Definition: To develop gradually over time
Example: Languages evolve as societies change.

suggest /səˈdʒest/
Definition: To offer an idea or a plan for someone to consider
Example: I suggest taking a break and coming back later.

you can say that again!
Definition: Used to show strong agreement
Example: “This weather is awful!” “You can say that again!”

accuracy /ˈæk.jə.rə.si/
Definition: The fact of being exact or correct
Example: The scientist doubted the accuracy of the test results.

communication /kəˌmjuː.nɪˈkeɪ.ʃən/
Definition: The process by which people exchange information or express thoughts and feelings
Example: Good communication is essential in a healthy relationship.

sign language /ˈsaɪn ˌlæŋ.ɡwɪdʒ/
Definition: A system of communication using hand movements and facial expressions, used by deaf people
Example: He learned sign language to communicate with his sister.

communicate /kəˈmjuː.nɪ.keɪt/
Definition: To share or exchange information, feelings, or ideas
Example: We need to communicate more openly.

fluency /ˈfluː.ən.si/
Definition: The ability to speak or write a language easily and accurately
Example: She speaks French with great fluency.

distinguish /dɪˈstɪŋ.ɡwɪʃ/
Definition: To recognize or understand the difference between two things
Example: It's hard to distinguish between real and fake pearls.

language barrier /ˈlæŋ.ɡwɪdʒ ˈbær.i.ər/
Definition: A difficulty in communication experienced by people who speak different languages
Example: The language barrier made it hard for the tourists to get help.

stutter /ˈstʌt.ər/
Definition: To speak with difficulty, repeating sounds or words
Example: He began to stutter nervously during the interview.

spontaneous /spɒnˈteɪ.ni.əs/
Definition: Happening naturally, without being planned
Example: His spontaneous laughter brightened the mood.

conjecture /kənˈdʒek.tʃər/
Definition: An opinion or conclusion formed on the basis of incomplete information
Example: The scientist dismissed the claim as mere conjecture.

that is to say
Definition: Used to explain something more clearly or precisely
Example: She is a linguist, that is to say, she studies languages.

confirm /kənˈfɜːm/
Definition: To state or show that something is definitely true or correct
Example: The hotel confirmed our reservation.

vocabulary /vəʊˈkæb.jə.lər.i/
Definition: All the words known and used by a person or group
Example: Reading books helps improve your vocabulary.

explain /ɪkˈspleɪn/
Definition: To make something clear or easy to understand
Example: Can you explain this math problem to me?

pronounce /prəˈnaʊns/
Definition: To make the sound of a word or letter
Example: He can't pronounce this French word correctly.

hesitation /ˌhez.ɪˈteɪ.ʃən/
Definition: The act of pausing before doing something, especially because of uncertainty
Example: After a moment of hesitation, he answered the question.