1 day ago · Spontaneous pneumothorax or collapsed lung is probably more common than you'd think. Learn the symptoms of a collapsed lungs, what puts you at risk, and treatment for this condition.

The meaning of COLLAPSE is to fall or shrink together abruptly and completely : fall into a jumbled or flattened mass through the force of external pressure. How to use collapse in a sentence.

Huge sections of the outer walls had collapsed and other parts were in very poor shape.

Collapse means to break apart suddenly, as in The rickety bridge collapsed into the river. If something collapses, it falls apart or caves in quickly and suddenly. Usually, something collapses because it’s …

If you collapse, you suddenly faint or fall down because you are very ill or weak. He collapsed following a vigorous exercise session at his home. [VERB] It's commonplace to see people collapsing from …

1. To fall down or inward suddenly; cave in. 2. To break down suddenly in strength or health and thereby cease to function: a monarchy that collapsed. 3. To fold compactly: chairs that collapse for storage.

crumble suddenly: The roof collapsed and buried the crowd. to be made so that sections or parts can be folded up, as for convenient storage: This bridge table collapses.

to stop functioning or end suddenly; fail. After the recent bombings, the peace talks collapsed. to be constructed so as to become more compact by folding, as chairs or tables. These chairs collapse, so …

To cause to collapse. To break down suddenly; fail; give way. The enemy's defense collapsed. To break down or fail suddenly in health or physical strength. To fall down, as from a blow or exhaustion. The …

Jan 31, 2026 · collapse (third-person singular simple present collapses, present participle collapsing, simple past and past participle collapsed) (intransitive) To break apart and fall down suddenly; to …