Phrase guide

suicide burn

noun · 3 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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1

noun

Meaning 1

A method of soft-landing a rocket with a well-timed, high-thrust engine burn starting at the last possible second, such that it reaches a vertical speed of zero at precisely or almost precisely at the exact moment that it touches the landing pad and the engine shuts down.

Definition source: English Wiktionary via Wiktextract

Topics: aerospace, astronautics, business, engineering, natural-sciences, physical-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

An instance of such a landing.

Definition source: English Wiktionary via Wiktextract

Topics: aerospace, astronautics, business, engineering, natural-sciences, physical-sciences

Examples

  • A suicide burn is a more efficient method of landing than slowly decelerating over the length of a long descent, as a smaller proportion of the engine's thrust is spent fighting against gravity.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

A rocket firing during such a landing.

Definition source: English Wiktionary via Wiktextract

Topics: aerospace, astronautics, business, engineering, natural-sciences, physical-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

From being an engine burn whose failure results in destruction, thus seemingly requiring "suicidal" confidence or courage to attempt.