A contrail is the visibleable to be seen with the eyes trail left by an aircrafta vehicle that flies through the air in the sky. It forms when air conditions around the plane cause moisturesmall amounts of water in the air or on a surface to condense or freeze.
Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-09. AI assessment; not a guarantee of accuracy.
Pronunciation
AI-generated pronunciation audio (OpenAI).
Accent: General American English
IPA: /KON-trail/
Easy pronunciation: KON-trail (approximate spelling).
Stress: Stress the first syllable: KON-trail.
Reviewed with OpenAI Decisions. Assessment: inaccurate — correction needed. Checked: 2026-10-09. AI assessment; not a guarantee of accuracy.
Contrail Meaning
the white trail a plane leaves behind in the sky
Part of speech: noun
Definition: A visible cloud-like trail formed by an aircraft in the air.
Example: The plane left a long contrail across the clear blue sky.
Synonyms for this meaning:
- condensation trail — This is the direct dictionary synonym and fits the aircraft cloud meaning.
Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-09. AI assessment; not a guarantee of accuracy.
Contrail Synonyms
Similar Meaning
- condensation trail
Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-09. AI assessment; not a guarantee of accuracy.
Common Mistakes
- Contrail is not the same as a smoke trail or exhaust smoke, although people sometimes use those loosely.
- It refers to the visible cloud in the sky, not to the aircraft itself.
Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-09. AI assessment; not a guarantee of accuracy.
Frequently Asked Questions
What does contrail mean?
A contrail is the white cloud-like trail that forms behind an aircraft in the sky.
What is a synonym for contrail?
A strong synonym is condensation trail.
Is contrail the same as a vapor trail?
In everyday use, people often use these terms for the same thing, but the supplied dictionary synonym here is condensation trail.
Reviewed with OpenAI Decisions. Assessment: uncertain — manual review needed. Checked: 2026-10-09. AI assessment; not a guarantee of accuracy.