English Reference
noun · verb

ensemble

n. · v.
US /ɑnˈsɑmbəɫ/ UK /ɒnsˈɒmbəl/ en·sem·ble UK spelling ensemble's, ensemble's

  1. 01 B2 Upper Intermediate Music

    n.a group of musicians, actors, or dancers who perform together.

    n.a group of musicians, actors, or dancers who perform together as a unit rather than as soloists.

    Simple

    The jazz ensemble played at the local club every Thursday night.

    In context

    The chamber ensemble received a standing ovation for their intricate interpretation of the modern string quartet.

    Usage

    Often used as a collective noun; can take a singular or plural verb in British English.

  2. 02 C1 Advanced Formal

    n.a set of clothes that are worn together because they match or look good.

    n.a complete outfit or costume, especially one where the components are carefully coordinated.

    Simple

    She wore an elegant silk ensemble to the wedding.

    In context

    The designer's spring collection featured a striking ensemble of linen trousers and a matching structured blazer.

    Teacher's tip

    In fashion contexts, this word sounds more sophisticated and formal than 'outfit'.

  3. 03 C1 Advanced Academic

    n.a group of different parts that work together to make one complete thing.

    n.a group of separate elements that contribute to a coordinated whole.

    Simple

    The old buildings and the new park create a beautiful ensemble.

    In context

    The architect viewed the city square as a single ensemble rather than a collection of individual structures.

  4. 04 C2 Proficiency Technical Science

    n.a large collection of possible states of a system used in science.

    n.an idealisation consisting of a large number of virtual copies of a system, considered all at once.

    Simple

    The scientist used a grand canonical ensemble to model the gas particles.

    In context

    In statistical mechanics, the properties of the system are determined by averaging over the entire ensemble of possible microstates.

  5. 05 C2 Proficiency Technical Computing

    n.a way for computers to learn by combining many different guesses to get a better answer.

    n.a supervised learning algorithm that combines multiple hypotheses to improve predictive performance.

    Simple

    The ensemble model was much more accurate than any single algorithm.

    In context

    By using an ensemble of decision trees, the researchers significantly reduced the variance of their predictions.

  6. 06 C2 Proficiency FormalTechnical

    v.to put things together so they work as one group.

    v.to assemble or coordinate separate parts into a unified whole.

    Simple

    The software helps to ensemble different data sets for analysis.

    In context

    The project aims to ensemble various climate models to produce a more reliable long-term forecast.

The ensemble in the opener – Liszt’s Mephisto Waltz No 1 – took a moment to cohere but then boasted conspiratorial woodwind and quiet elegance from the strings.

The Guardian· 9 Aug 2026

Led by Amy Lawrence, her project imagines a future Cornish utopia through eerie vocal ensembles, recorders, kelhorns and Breton bombardes.

The Guardian· 7 Aug 2026

Borrowed from French ensemble.

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

This entry
Level C1 · Advanced
Frequency Frequent
Updated