English Reference
noun

sequencing

n.
US /ˈsikwənsɪŋ/ UK /sˈiːkwənsɪŋ/ se·quenc·ing UK spelling sequencings

  1. 01 B2 Upper Intermediate

    the act of putting things into a logical or specific order.

    the process of arranging items, events, or data into a particular sequence or chronological order.

    Simple

    The teacher focused on the sequencing of the story to help the children understand the plot.

    In context

    Effective sequencing of the curriculum ensures that students master foundational concepts before moving on to more complex theoretical frameworks.

    Usage

    Often used in educational or organizational contexts to describe the planning of steps.

  2. 02 C1 Advanced Technical Science

    a scientific process used to find the exact order of chemicals in DNA or proteins.

    the laboratory procedure of determining the precise order of nucleotides within a DNA molecule or amino acids in a protein.

    Simple

    Recent advances in genome sequencing have made personalized medicine much more affordable.

    In context

    The rapid sequencing of the viral genome allowed researchers to track the mutation rate in real time during the outbreak.

    Usage

    Commonly appears as part of compound nouns like 'DNA sequencing' or 'genome sequencing'.

However, some newer sequencing technologies have so far been difficult to use with these formalin-fixed, paraffin-embedded samples.

Phys.org· 14 Aug 2026

It was declared on 15 May but the WHO says sequencing now shows it began months earlier in February.

The Guardian· 13 Aug 2026
This entry
Level C1 · Advanced
Frequency Frequent
Updated