Iss

name, noun

name, noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    Initialism of in-school suspension. abbreviation, alt-of, countable, initialism, uncountable
Proper Noun
  1. 1
    Initialism of International Space Station. abbreviation, alt-of, initialism

    "Before Musk, America’s space industry was moribund. In 2011, NASA mothballed the last space shuttle, after inking a deal with SpaceX to make uncrewed cargo resupply runs to the International Space Station (ISS). […] SpaceX launched its first crew to the ISS aboard a Dragon spacecraft in May 2020."

Example

More examples

"The microgravity environment of space makes the ISS a unique laboratory for the testing of spacecraft systems that will be required for future exploration missions beyond low Earth orbit."

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.