“breath” vs. “breathe”

Use "breath" as the noun naming the air itself, and "breathe" as the verb describing the act of inhaling and exhaling.

The real distinction

"Breath" and "breathe" are a noun/verb pair that differ by exactly one letter but are pronounced with a genuinely different vowel sound, not just a silent-e spelling variant: "breath" rhymes with "death," a short vowel sound, while "breathe" rhymes with "seethe," a longer vowel sound with a voiced "th." This is one of the more reliable pairs on this site precisely because the pronunciation actually differs, unlike homophone pairs such as its/it's — a careful reader sounding out the word in their head can often catch the correct spelling just by matching it to the intended sound. The grammatical test is equally reliable: "breath" is always a noun (take a breath, hold your breath, out of breath), while "breathe" is always a verb (breathe slowly, breathe in, forget to breathe). A related family of words follows the same noun-short/verb-long-with-e pattern, including "cloth" (noun) and "clothe" (verb), and "bath" (noun) and "bathe" (verb) — recognizing this broader spelling pattern can help writers who are unsure about "breath"/"breathe" specifically, since the same silent-e-plus-vowel-shift rule applies consistently across the whole family. Meditation, yoga, and wellness writing relies heavily on the verb "breathe" as an instruction ("breathe deeply," "breathe into the pose"), a context where the noun "breath" would be grammatically wrong even though it's the more visually familiar of the two spellings to many readers. Medical and emergency writing needs both forms constantly and in close proximity ("check for breath" as a noun test, "help the patient breathe" as a verb instruction), which is exactly the kind of high-stakes writing where a swapped letter is worth catching during a careful proofreading pass. Fitness and sports writing offers a further useful test: phrases describing technique almost always use the verb ("breathe out on the exertion"), while phrases describing a measurable state almost always use the noun ("his breath was shallow after the sprint") — checking whether the surrounding sentence is giving an instruction or describing a state is often quicker than relying on the vowel-sound test alone.

Examples with “breath”

• She took a deep breath before walking on stage.
• His breath was visible in the cold morning air.
• He held his breath during the tense final scene.
• Out of breath, she finally reached the top of the hill.
• The yoga instructor asked us to notice our breath.
• A single breath of fresh air cleared her head.
• The runner caught his breath at the finish line.
• Bad breath can sometimes signal an underlying health issue.

Examples with “breathe”

• Remember to breathe slowly during the exercise.
• It's hard to breathe at such high altitude.
• She paused to breathe before continuing her speech.
• The doctor asked him to breathe in deeply.
• He could barely breathe after running the marathon.
• Try to breathe through the discomfort during the stretch.
• The smoke made it difficult for residents to breathe.
• She reminded herself to breathe evenly during the interview.

Memory trick

Say both words aloud: "breath" is short and clipped, like a quick puff of air, while "breathe" stretches out with a longer vowel, like the slow exhale it describes — the sound itself is a genuine clue, unlike most homophone pairs on this site. A further spelling hook: "breathe," like "verb," ends in a silent e, following the same noun-to-verb pattern as "cloth/clothe" and "bath/bathe." If the word is something you take or hold, it's the noun "breath"; if it's something you do, it's the verb "breathe."