ENGLISH
REFERENCE

consensus

n. · v.
US //kənˈsɛnsəs// UK //kənsˈɛnsəs// con·sen·sus
  1. 1 general agreement (n.)
    C1 Advanced Academic Formal

    a general agreement among a group of people.

    general agreement or concord among the members of a group or community.

    Example

    After a long discussion, the committee finally reached a consensus on the new rules.

    Example

    The scientific consensus regarding climate change has strengthened significantly over the last decade as more empirical data has become available.

    Usage

    Often used with the verbs 'reach', 'build', or 'achieve'.

    Pitfall
    The group reached to a consensus.
    The group reached a consensus.

    The verb 'reach' is transitive here; do not use the preposition 'to' before the noun.

  2. 2 computing agreement (n.)
    C2 Proficiency Technical Computing

    an agreement on a specific piece of data during a computer process.

    the process of achieving agreement on a single data value among distributed processes or systems.

    Example

    The servers must reach a consensus before the transaction can be completed.

    Example

    Distributed ledgers rely on a consensus mechanism to ensure that every node in the network maintains an identical copy of the database.

    Usage

    Commonly appears in the phrase 'consensus mechanism' or 'consensus algorithm'.

Show 1 more senseShow fewer
  1. 3 to seek agreement (v.)
    C2 Proficiency Formal

    to talk with others in order to reach a group agreement.

    to engage in discussions or negotiations with the specific intent of reaching a collective agreement.

    Example

    The leaders spent the afternoon consensusing on the final version of the treaty.

    Example

    The board members spent several hours consensusing the proposed budget before putting it to a formal vote.

    Usage

    This verb use is much less common than the noun form and is restricted to highly formal or bureaucratic contexts.

Origin

Borrowed from Latin cōnsēnsus (“agreement, accordance, unanimity”), from cōnsentiō (“feel together; agree”); see consent.

Word family

© 2026 English Reference