English Reference
noun

teaser

n.
US /ˈtizɝ/ UK /tˈiːzɐ/ teas·er UK spelling teasers

  1. 01 B2 Upper Intermediate

    a very short advertisement or video for a new movie, book, or product that shows just enough to make you want to see more.

    a brief promotional segment or advertisement released ahead of a full product to stimulate consumer interest and anticipation.

    Simple

    The studio released a ten-second teaser for the new superhero movie on social media.

    In context

    The marketing department opted for a cryptic teaser campaign, releasing vague images months before the official trailer to build online speculation.

  2. 02 B2 Upper Intermediate

    someone who likes to joke with people or annoy them in a playful or sometimes unkind way.

    an individual who habitually provokes, mocks, or irritates others, whether playfully or with malicious intent.

    Simple

    My older brother was a real teaser when we were kids, always hiding my toys.

    In context

    Though he was known as a relentless teaser in the office, his colleagues understood that his dry wit was rarely intended to cause genuine offense.

    jokermockerprovocateur
  3. 03 C1 Advanced Technical Television

    a short scene at the very beginning of a TV show that starts the story before the opening music plays.

    a short sequence at the beginning of a television programme, preceding the title credits, designed to establish the narrative hook.

    Simple

    The show's teaser was so exciting that I couldn't turn the TV off.

    In context

    The episode's teaser featured a dramatic cliffhanger from the previous season, ensuring high viewer retention through the first commercial break.

    cold openhook
  4. 04 C2 Proficiency Technical Theatre

    a short, wide curtain at the top of a stage used to hide lights and equipment from the audience.

    a horizontal masking frame or short curtain suspended above the stage to hide the flies and adjust the height of the proscenium opening.

    Simple

    The stage crew lowered the teaser to hide the overhead spotlights.

    In context

    The set designer requested a velvet teaser to match the main house tabs, ensuring a seamless visual frame for the period production.

    bordervalance
  5. 05 C2 Proficiency Technical Sport

    a fake fish used to attract real fish toward a boat, often without a hook of its own.

    a hookless lure or attractant used to draw predatory fish into a spread of hooked baits.

    Simple

    The fisherman used a bright plastic teaser to get the attention of the marlin.

    In context

    By trolling a large surface teaser, the crew successfully raised several sailfish that had been holding deep in the water column.

But the first teaser looks truly epic – and child actors have upped their game since the movies.

The Guardian· 28 Aug 2026

From tease + -er.

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

This entry
Level B2 · Upper Intermediate
Frequency Frequent
Updated