irregular (EN)

adjective, noun

adjective “irregular”

1. (of an action happening in time) not at regular intervals
   Mellen Iech un, fir d'Iwwersetzungen vun den Beispillsätz an d'monolingual Definitioune vun all Wuert ze gesinn.

   Her heartbeat was irregular, speeding up and slowing down unpredictably.
2. (of an activity) odd, suspicious
   What the accountant is doing seems very irregular.
3. (of a surface) not smooth
   The path through the woods was irregular, making it difficult to walk without tripping.
4. in grammar, a word that does not follow the usual rules of inflection
   The verb "to go" becomes "went" in the past tense, making it an irregular verb.
5. in geometry, a shape with sides of different lengths or angles of different sizes
   The shape of the plot was irregular, with one side noticeably longer than the others.

noun “irregular”

1. a soldier not part of an official army
   During the conflict, the village was defended by a group of irregulars who knew the terrain better than the invading army.
2. a person who does not frequently visit a particular place
   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.