# BOM

/ˈbɑm/ (US) · CEFR B2 · Noun

Source: https://englishreference.com/word/bom
Updated: 2026-05-04

## Definition

an explosive device dropped from an aircraft to hit a target on the ground. You use this word when talking about war or military attacks.

For teachers: an explosive projectile delivered by an aircraft from above to a target below. Standard military terminology.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.