6 syllables: Re, li, a, bil, i, ty. Stress on bil.
ree-leye-uh-BIL-uh-tee
/ɹiˌlaɪəˈbɪləti/
Reliability is pronounced ree-leye-uh-BIL-uh-tee (/ɹiˌlaɪəˈbɪləti/). It has six syllables (Re-li-a-bil-i-ty), with the stress on "bil". Reliability is the quality of being trustworthy and consistent, indicating that something performs as expected over time. It implies dependability, steadiness, and a predictable outcome under normal conditions. In technical contexts, reliability often refers to the probability that a system will function without failure for a specified period.
nounReliability is the quality of being trustworthy and consistent, indicating that something performs as expected over time. It implies dependability, steadiness, and a predictable outcome under normal conditions. In technical contexts, reliability often refers to the probability that a system will function without failure for a specified period.
How to Pronounce Reliability
"The reliability of the new software patch was proven through extensive beta testing."
"Investors value the reliability of the company’s earnings over volatile market swings."
"We measured reliability by running the machine for 1,000 hours without a fault."
Pronounce as rɪˌlaɪəˈbɪləti. Primary stress lands on the third syllable: re- li- a- BIL - i- ty. Start with a short, unstressed r- sound, then a quick lax schwa, followed by the stressed BIL syllable with a clear /ɪ/ vowel and a light final -ti. Think: ri-LI-ah-bih-li-ty, with a smooth, non-dramatic cadence. IPA reference: US/UK/AU rɪˌlaɪəˈbɪləti.
Common errors: misplacing primary stress on -la- or -bil-, saying re- LIE - a - bi-ty or over-emphasizing the final -ty. Correction: keep primary stress on the -bil- syllable; pronounce the -i- in that syllable as /ɪ/ and reduce the surrounding vowels to a light, quick sequence: rɪ-ˌlaɪ-ə-ˈbɪ-lə-ti. Maintain a short first syllable and avoid turning -li- into a long /iː/.
In US/UK/AU, the core segments are the same but vowel qualities shift. US tends toward rhoticity; /r/ is pronounced, and /ɪ/ in -bil- may be a bit tenser. UK usually has a slightly shorter /ɪ/ and more compact vowels; AU mirrors UK but may be even more centralized in fast speech. The primary stress remains on -bil-; overall rhythm is similar, with minor vowel length and quality differences.
Two main challenges: the sequence rɪ-ˌlaɪ-ə-ˈbɪ-lə-ti includes a fast switch from a schwa to a short /ɪ/ in -bil-, plus the lightly pronounced final -ti/-ty in connected speech. The cluster -lɪt/ can smear when spoke quickly, and some speakers misplace the main stress, saying re-LI-a-bil-i-ty or re-li-abil-i-ty. Focus on the central -bil- and keep the final -ty light.
Why does the syllable 'bil' carry the primary beat in reliability? The syllable -bil- is the core lexical morpheme that anchors the word’s meaning, derived from reliable. In English stress-timed rhythm, content-bearing syllables often carry the primary stress because they carry the key semantic load. Placing emphasis on -bil- helps the word sound natural and intelligible even in fast speech.
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Reliability comes from the noun reliability, formed from the adjective reliable plus the abstract noun suffix -ity, which turns adjectives into nouns representing a quality or condition. The root reliable derives from the Old French releiable (later spellings) from the Latin re- “back” or “again” combined with habilis “handy, easily managed” (from habere “to have”). The sense evolved from describing something fit or suitable for use to the broader sense of dependability or consistency in performance. The modern term appears in English in the 19th century as industrialization and standardized testing demanded consistent performance from machines, processes, and personnel. By the mid-20th century, reliability had become a staple in engineering, statistics (reliability theory), and quality control. First known use in print is associated with technical writeups on machinery and later with reliability engineering, reliability growth models, and quality assurance programs. The word now spans everyday talk about people (reliable) and products/systems (reliability metrics).
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💡 These words have similar meanings to "Reliability" and can often be used interchangeably.
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Words that rhyme with "Reliability"
-ity sounds
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