4 syllables: Ke, tor, o, lac. Stress on tor.
kit-AW-ruh-lak
/kɪˈtɔɹəˌlæk/
Ketorolac is pronounced kit-AW-ruh-lak (/kɪˈtɔɹəˌlæk/). It has four syllables (Ke-tor-o-lac), with the stress on "tor". Ketorolac is a nonsteroidal anti-inflammatory drug (NSAID) used for short-term management of moderate to severe pain. It is typically administered by injection or oral formulation in clinical settings. The name Ketorolac itself does not imply its pharmacological class beyond common NSAID usage.
nounKetorolac is a nonsteroidal anti-inflammatory drug (NSAID) used for short-term management of moderate to severe pain. It is typically administered by injection or oral formulation in clinical settings. The name Ketorolac itself does not imply its pharmacological class beyond common NSAID usage.
"The patient received ketorolac to alleviate postoperative pain."
"Ketorolac is often used when NSAID tolerance is a concern or when rapid pain relief is required."
"The nurse reviewed the ketorolac dosing schedule with the physician."
Ketorolac is pronounced /ˌkɛtəˈrɒlæk/ in US English, with primary stress on the third syllable. Break it as ke-TO-rol-ac. Start with a light 'k' release, then /ɛ/ as in met, then a stressed /ˈtɔː/ or /ˈrɒl/ depending on dialect, followed by /æ/ and /k/. In practice: kee-TOH-rah-lack (approximate). Use IPA: US /ˌkɛtəˈroʊlæk/ or /ˌkɛtəˈrɒləæk/; UK /ˌkɛtəˈrɒlæk/; AU /ˌkɛtəˈrɒːlək/. Audio reference available on major dictionaries and pronunciation platforms.
Two common errors: 1) Placing stress on the first syllable (ke-TOH-rah-lack) instead of the third. Correct by feeling the strong /ˈro/ or /ˈrɒl/ wave in the third syllable. 2) Slurring the middle consonant cluster resulting in /ˌkɛtəˈroʊlk/ or /ˌkɛtəlˈroʊlæk/; keep /r/ before /l/ and clearly articulate the /l/ as a separate consonant. Practice with slow, isolated segments: /ˈro/ and /rɒ/ then blend.
In US English, the second syllable is unstressed and the /ɔ/ or /oʊ/ vowel in the third syllable can vary depending on dialect; rhotics influence the final /k/ transition. UK speakers often use a short /ɒ/ like cot, with non-rhotic tendencies affecting the r-sound, though ketorolac remains largely similar. Australian English shares the non-rhotic tendency with subtle vowel shifts; final consonant is released clearly, and the middle /r/ may be less pronounced. Overall, stress pattern remains the same, but vowel quality and rhoticity shift slightly by region.
The difficulty centers on the multi-syllabic, nonphonemic sequence ke-to-rol-ac, with a stressed third syllable that is easy to misplace. The combination of /t/ followed by /r/ and a syllable with /ɒ/ or /oʊ/ can cause vowel shifts. The final /æ/ preceding a final /k/ is also tricky if you expect a softer consonant. Practicing syllable-by-syllable segmentation and listening to native medical speakers helps master the rhythm.
A unique angle is the mid-word rhotic transition: ket-o-ROL-ac. Some speakers attempt to reduce the /r/ in rapid speech, risking a slurred third syllable. Aim for a crisp /r/ followed by a clear /l/ to separate the syllables, and keep the final /æ/ before /k/ distinct. IPA cues: /ˌkɛtəˈroʊlæk/ or /ˌkɛtəˈrɒlæk/; practice with minimal pairs focusing on /ro/ vs /roʊ/ and /læk/ endings.
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Ketorolac is a chemical name derived from the drug’s structure and synthesis lineage. The root ket- often indicates a ketone group in organic chemistry, while -orolac derives from the '-ac' suffix common in nonsteroidal anti-inflammatory drugs in the late 20th century. The term Ketorolac was coined in pharmacology literature in the 1980s during the exploration of rapidly acting NSAIDs for pain relief. It does not reference a geographical place or person, but rather encodes its functional groups and chemical class. Early research characterized the compound’s potent cyclooxygenase inhibition, contributing to its rapid analgesic profile. First known usage appears in clinical trial reports and drug dossiers around 1989-1990, with subsequent adoption in medical practice under the generic name Ketorolac tromethamine or related salts, ultimately branded as Toradol in some markets. The evolution of the word mirrors pharmaceutical naming conventions, where the base stem suggests the chemical family and suffixes hint at its pharmacodynamic properties. Over time, “ketorolac” became recognized globally as the nonselective NSAID component used for short-term pain control, especially in postoperative settings, while distinguishing it from other NSAIDs by its faster onset and higher strength in certain routes of administration.
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