noun B2 Greek origin catalyst /ˈkætəlɪst/ · KAT-uh-list محرکتحریکپروگرام کا سبب Roman Urdu: muharrik ENGLISH MEANING A substance that speeds up a reaction without being used up. In chemistry, a catalyst increases the rate of a chemical reaction while remaining unchanged at the end. Metaphorically, it describes a person, event, or thing that provokes rapid[...]
adjective B2 Latin origin sanguine /ˈsæŋɡwɪn/ · SANG-gwin پُر امیدسرسری خوش باشخوش مزاج Roman Urdu: pur umeed ENGLISH MEANING Cheerfully optimistic and confident. Someone who is sanguine looks on the bright side of things, expecting good outcomes even in challenging situations. It conveys a lively, hopeful spirit rather than just simple happiness. The word is[...]
noun B2 Latin origin efficacy /ˈɛfɪkəsi/ · EF-fih-kuh-see مؤثرّتکامیابیصلاحت Roman Urdu: Moassar-iyat ENGLISH MEANING The ability to produce a desired result. Efficacy refers to the capacity of something—such as a drug, a policy, or a method—to achieve the intended effect under ideal conditions. It is often used in scientific, medical, or technical contexts to evaluate[...]
adjective C1 Latin origin loquacious /ləˈkweɪʃəs/ · luh-KWAY-shuhs پُر گفتارباتونیکلامی Roman Urdu: bayan‑pasand ENGLISH MEANING Talkative; inclined to speak a lot. Loquacious describes a person who enjoys talking and tends to speak at length, often in a lively or animated manner. It is used mainly for people, not objects, and suggests a sociable, chatty disposition.[...]
adjective B2 Latin origin intrepid /ɪnˈtrɛpɪd/ · in-TREP-id بے خوفبے ڈرنڈر Roman Urdu: be khauf ENGLISH MEANING Showing fearless courage in the face of danger. Intrepid describes someone who is bold and unafraid of risks, especially in challenging or dangerous situations. It is often used to praise explorers, activists, or anyone who ventures into the[...]
noun B2 French origin quandary /ˈkwɒn.dri/ · KWAHN-dree دِلّی الجھنمعمہمشکل فیصلہ Roman Urdu: dile ki uljhan ENGLISH MEANING A state of uncertainty or doubt about what to do. A *quandary* is a mental puzzle where you cannot decide between two or more equally difficult options. It is often used when the decision involves moral, practical,[...]
adjective B2 Latin origin mellifluous /məˈlɪf.lu.əs/ · muh-LIF-loo-uhs میٹھاسرگمدلکش Roman Urdu: meetha ENGLISH MEANING Having a smooth, sweet‑sounding tone. Mellifluous describes a voice, music, or any sound that flows like honey—pleasant, smooth, and soothing. Use it when praising singers, instrumentalists, or poetic language that sounds beautiful. It’s special because it combines the idea of sweetness[...]
adjective B2 Latin origin languid /ˈlæŋɡwɪd/ · LANG-gwid سستآہستہبے جان Roman Urdu: Sust ENGLISH MEANING Lacking energy or vitality; slow and relaxed. Languid describes a person, movement, or atmosphere that is unhurried, sluggish, and lacking vigor. It is often used for pleasant laziness, like a warm summer afternoon, but can also convey a sense of[...]
idiom B1 American English origin hit the sack /hɪt ðə sæk/ · hit thuh sack سونا جانابسترا لیناآرام کے لیے بستر پر جانا Roman Urdu: sone jana ENGLISH MEANING to go to bed. It is an informal way to say that you are going to sleep. You can use it after a long day or[...]
phrase B1 English origin xxxl size /ˌɛksˈɛksˈɛks ˈsaɪz/ · eks-eks-eks el size بہت بڑا سائزبہت زیادہ سائزعظیم سائز Roman Urdu: buhat bara size ENGLISH MEANING A clothing size larger than extra‑extra‑large. XXXL size indicates a garment that is three steps above the regular large size. It is used when XL and XXL still feel tight,[...]