The word "Ubiquitous" means -

• Ubiquitous (Adjective)
- English Meaning: Something that is present, found, or existing everywhere or in many places at the same time.
- Bangla Meaning: সর্বব্যাপী; সর্বত্র বিদ্যমান।

• উল্লিখিত অপশনগুলো,
- Rare - দুর্লভ; অস্বাভাবিক,
- Present everywhere - সর্বত্র উপস্থিত,
- Dangerous - বিপজ্জনক; বিপৎসংকুল,
- Invisible - অদৃশ্য; অলক্ষ্য।

• Example Sentence:
- Mobile phones have become so ubiquitous that almost everyone owns one.
- In modern cities, surveillance cameras are ubiquitous, monitoring public spaces constantly.

Source: Cambridge Dictionary, Accessible Dictionary.