Expirar vs. exalar
The Portuguese words expirar and exalar can both relate to the concept of breathing out or releasing something, but they differ in meaning, usage, and context.
Expirar
B1Expirar primarily means to exhale (release air from the lungs) or to expire in the sense of reaching an end, such as the conclusion of validity or even life. Its meaning often depends on the context.
Depois de prender o fôlego, ela inspirou profundamente e então expirou devagar.
(After holding her breath, she inhaled deeply and then exhaled slowly.)
O prazo para entregar o trabalho expira amanhã.
(The deadline to submit the assignment expires tomorrow.)
O doente expirou tranquilamente enquanto dormia.
(The patient peacefully passed away while sleeping.)
Exalar
B2Exalar refers to the act of emitting, releasing, or giving off something, such as a smell, odor, or air (which can include exhalation). It focuses on the emission or diffusion of substances or sensations.
As flores exalam um perfume agradável durante a primavera.
(The flowers emit a pleasant fragrance during spring.)
Ao terminar a corrida, ele exalou um suspiro de alívio.
(After finishing the race, he let out a sigh of relief.)
A fábrica exala fumaça tóxica pela chaminé.
(The factory releases toxic smoke through the chimney.)
Summary
Expirar and exalar are both Portuguese verbs related to the idea of release, but they differ significantly: expirar is used to describe the act of exhaling air, reaching an expiration date, or even dying, while exalar refers to the emission or diffusion of substances, sensations, or even air. Understanding the context is key to distinguishing between the two.