IPA: //ˌʌltrəˈkɒmpækt//
KK: /ˈʌltrəˌkɒmpækt/
Very small in size, taking up minimal space while still being functional or effective.
The ultracompact camera fits easily in my pocket, making it perfect for travel.
Ultracompact → It is formed from "ultra-" (meaning beyond or extreme) and "compact" (from Latin "compactus", meaning closely packed or compressed). The word "ultracompact" refers to something that is extremely or exceptionally compacted.
Think of something that is packed "beyond" its usual limits — "ultra-" means beyond, and "compact" means closely packed.
No commonly confused words.