Definition of latch onto in English:

latch onto

  • 1 informal Attach oneself to (someone) as a constant and usually unwelcome companion: a knack for latching onto people with greater initiative and enterprise
    More example sentences
    • He latches on to Dan one evening, all but inviting himself to the man's home for dinner.
    • As a further sub-plot, we have John meeting an Asian woman who latches on to him and takes photographs constantly - she turns out to be an art student, and takes John clubbing, along with her student pals.
    • She gathers her things and leaves the hospital, followed by the Doctor, who in his confused state latches on to someone he recognizes.
  • 1.1Take up (an idea or trend) enthusiastically: the media have latched onto the snappy “Generation X” catchphrase
    More example sentences
    • Frustrated by the lack of quick progress on the ground and fading political support at home, Washington is now latching on to the idea that a quick transfer of power to local troops and politicians would make things better.
    • While latching on to the up-country trend, the industry here found itself wrong-footed and woefully short of male dancing talents.
    • By making the states' rights argument, the Republicans had finally latched on to an idea that resonated with conservatives in the South.
  • 1.2(Of one substance) cohere with (another).
    More example sentences
    • Each of these groups of molecules contains a unique fatty acid group and a peptidic head group that latches on to iron ions.
    • Some contain a strip of adhesive amino acids that latch on to their cognate sequences like Velcro.
    • These are specialized molecules that can latch on to antigens and help the rest of the immune system eliminate the foreign particle.
See parent entry: latch

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a slit made by cutting with a saw