Sorry to be persistent, but I really need your signature before five o'clock.
Used when you have to keep asking someone for something without wanting to sound too pushy.
Adjective: persistent
Vibe: Personality and determination
Refusing to give up even when facing obstacles, or describing something unpleasant that keeps happening without stopping.
She was persistent and finally landed an interview after weeks of calling.
You picture a small sprout pushing its way up through a crack in hard concrete, refusing to let the solid ground stop it from growing.
Real-life examples
He had a persistent cough that lasted for over a month.
Describes a physical symptom or problem that simply won't clear up.
Synonyms
Contrast & nuance
'Persistent' can be positive (working hard to achieve a goal) or negative (annoying someone by not stopping). 'Determined' is almost always positive. 'Stubborn' implies refusing to change out of pride. 'Relentless' feels much more aggressive and intense.