English Reference
numeral · noun · verb

twain

num. · n. · v.
US /ˈtweɪn/ UK /twˈeɪn/ twain UK spelling twains

  1. 01 C2 Proficiency ArchaicLiterary

    num.an old word for the number two.

    num.the cardinal number two. This form is archaic and restricted to poetic or highly formal registers.

    Simple

    The path split in twain, and we did not know which way to go.

    In context

    The heavy iron gates were rent in twain by the force of the explosion, leaving the courtyard exposed to the advancing troops.

    Usage

    Commonly found in the phrase 'in twain', meaning 'in two pieces'.

    two
  2. 02 C2 Proficiency ArchaicLiterary

    n.two people or things that belong together.

    n.a set of two; a pair or couple.

    Simple

    The two lovers vowed that never the twain shall part.

    In context

    Though they were born of the same house, the twain followed vastly different paths in their adult lives.

    Teacher's tip

    Modern speakers almost exclusively encounter this in the idiom 'never the twain shall meet', referring to two things that are so different they can never be reconciled.

  3. 03 C2 Proficiency ArchaicLiterary

    v.to break or cut something into two pieces.

    v.to divide, sunder, or part something into two distinct pieces.

    Simple

    The lightning strike twained the ancient oak tree right down the middle.

    In context

    The sudden tectonic shift twained the valley floor, creating a jagged fissure that swallowed the mountain path.

    dividesplitsunder
  4. 04 C1 Advanced Technical Computing

    n.a technical name for the system that helps your computer talk to a scanner or digital camera.

    n.a standard software protocol and API that regulates communication between software applications and imaging devices.

    Simple

    I need to install the TWAIN driver before the computer will recognise the new scanner.

    In context

    The technician confirmed that the imaging software was fully TWAIN-compliant, ensuring seamless integration with the office's high-speed document scanners.

    Usage

    Often written in all-caps as TWAIN, though it is not officially an acronym.

    Teacher's tip

    While the name is technically a backronym for 'Technology Without An Interesting Name', it is treated as a proper noun in IT contexts.

This entry
Level C2 · Proficiency
Frequency Frequent
Updated