irregular (EN)
adjetivo, sustantivo

adjetivo “irregular”

irregular
  1. irregular
    Her heartbeat was irregular, speeding up and slowing down unpredictably.
  2. sospechoso
    What the accountant is doing seems very irregular.
  3. rugoso
    The path through the woods was irregular, making it difficult to walk without tripping.
  4. irregular (en gramática)
    The verb "to go" becomes "went" in the past tense, making it an irregular verb.
  5. irregular (en geometría, con lados de diferentes longitudes o ángulos de diferentes tamaños)
    The shape of the plot was irregular, with one side noticeably longer than the others.

sustantivo “irregular”

sg. irregular, pl. irregulars
  1. guerrillero
    During the conflict, the village was defended by a group of irregulars who knew the terrain better than the invading army.
  2. cliente esporádico (para una persona que no visita frecuentemente un lugar)
    At the weekly book club meetings, it's easy to spot the irregulars because they often have to ask for updates on the group's discussions.