English Reference
noun · verb

trail

n. · v.
US /ˈtɹeɪɫ/ UK /tɹˈeɪl/ trail UK spelling trailed, trails

  1. 01 A2 Elementary

    n.a path through the countryside, often made of dirt or grass rather than a paved road.

    n.a rough path or track through a wild or rural area, typically unpaved and intended for walking or cycling.

    Simple

    We followed a narrow trail through the forest until we reached the lake.

    In context

    The hiking trail winds steeply through the pine forest before opening onto a spectacular view of the valley below.

  2. 02 B1 Intermediate

    n.a series of marks or signs left by something that has passed by.

    n.a mark, scent, or series of signs left by a person, animal, or object as it moves along.

    Simple

    The wet dog left a trail of muddy footprints across the clean kitchen floor.

    In context

    The jet left a long white vapor trail across the clear blue sky, marking its path toward the coast.

  3. 03 C1 Advanced British English Theatre

    n.a short advertisement for a future television programme or film.

    n.a brief promotional broadcast used to advertise an upcoming television programme or cinematic release.

    Simple

    I saw a trail for the new drama series during the news break.

    In context

    The network aired a thirty-second trail for the documentary, hoping to build anticipation for the season premiere.

  4. 04 B2 Upper Intermediate

    v.to follow someone by staying behind them, often secretly.

    v.to follow behind someone or something, often for the purpose of surveillance or tracking.

    Simple

    The private detective trailed the suspect for three days without being seen.

    In context

    The police trailed the vehicle through the city outskirts, waiting for the driver to meet with his accomplices.

  5. 05 B1 Intermediate Sport

    v.to be behind another person or team in a competition or game.

    v.to be losing a competition or falling behind a competitor in terms of score or progress.

    Simple

    The team was trailing by two goals at half-time but managed to win.

    In context

    Despite trailing for most of the race, the runner found a sudden burst of energy in the final lap to overtake the leader.

  6. 06 B2 Upper Intermediate

    v.to pull something along the ground behind you.

    v.to drag or be dragged along the ground or another surface behind a moving object.

    Simple

    The child walked slowly, trailing her blanket on the floor behind her.

    In context

    The long silk dress trailed elegantly across the marble floor as she moved through the ballroom.

  7. 07 C2 Proficiency TechnicalFormal Military

    v.to carry a rifle or gun low to the ground with one hand.

    v.to carry a firearm in a specific position with the muzzle forward and the butt near the ground.

    Simple

    The soldiers were ordered to trail arms as they moved quietly through the brush.

    In context

    The infantrymen were instructed to trail their rifles to avoid catching the barrels on the low-hanging branches of the dense jungle canopy.

    Usage

    The verb is transitive in this sense, usually taking 'arms' or a specific weapon as its object.

Tourism is gone; a well-known hiking trail that begins at the brewery sees almost no visitors any more.

Al Jazeera· 14 Aug 2026

He repeated it on the campaign trail in Iowa in 2023.

The Guardian· 14 Aug 2026

From Middle English trailen, from Old French trailler (“to tow; pick up the scent of a quarry”), from Vulgar Latin *tragulāre (“to drag”), from Latin tragula (“dragnet, javelin thrown by a strap”), probably related to Latin trahere (“to pull, drag along”).

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry
Origin Latin tragula
Level C1 · Advanced
Frequency Common
Updated