3 syllables: Le, thar, gy. Stress on Le.
LETH-ur-jee
/ˈlɛθɚdʒi/
Lethargy is pronounced LETH-ur-jee (/ˈlɛθɚdʒi/). It has three syllables (Le-thar-gy), with the stress on "Le". Lethargy is a state of sluggishness, inactivity, and lack of energy that can affect motivation and alertness. It’s often used to describe physical tiredness or mental dullness, sometimes as a temporary condition or as a symptom of illness or fatigue. The term connotes a pronounced, persistent lethargic mood rather than a brief tired feeling.
nounLethargy is a state of sluggishness, inactivity, and lack of energy that can affect motivation and alertness. It’s often used to describe physical tiredness or mental dullness, sometimes as a temporary condition or as a symptom of illness or fatigue. The term connotes a pronounced, persistent lethargic mood rather than a brief tired feeling.
How to Pronounce Lethargy
"Her lethargy after the long flight surprised her colleagues, who expected her to dive into work."
"The patient’s lethargy persisted despite rest, signaling the need for medical evaluation."
"A week of relentless meetings left him in a state of lethargy and disengagement from projects."
Pronounce it as LE-thər-jee, with primary stress on the first syllable: /ˈlɛθərdʒi/. The middle 'er' is a schwa-like unstressed vowel in many dialects, so it sounds like /ə/ or a reduced /ər/ before the final /dʒi/ (as in -dʒy). Tip: keep the lips relaxed and avoid tensing the jaw on the second syllable. Visualize: LEH-THUR-jee. For audio reference, compare with dictionary recordings that provide native speaker pronunciation in US/UK variants.
Common mistakes include misplacing stress (say-ing LE-thard-jee), overpronouncing the middle vowel as a full /æ/ instead of a reduced /ə/ or /ɚ/, and mispronouncing /dʒ/ as /d/ or /j/. Correction: stress the first syllable /ˈlɛθərdʒi/, reduce the middle vowel to /ə/ or /ɚ/ in non-stressed position, and articulate /dʒ/ as a single affricate blend /dʒ/ followed by a short /i/ glide. Practice by alternating with slow, precise consonant-vowel units: /l/ + /ɛ/ + /θ/ + /ə/ + /r/ + /dʒ/ + /i/ and then speed up.
In US English, you’ll hear /ˈlɛθərdʒi/ with a rhotacized r and a clear /ɜr/ or /ər/ in the second syllable. UK English tends to be non-rhotic; many speakers produce /ˈle̞θə(d)ʒi/ with a reduced r and a more central vowel in the second syllable. Australian English is rhotic but often features a lighter, more centralized second-syllable vowel and a softer /dʒ/ onset. Maintain the /θ/ in the first syllable across accents, and ensure the final /dʒi/ remains a single affricate blend.
Because it streams through multiple tricky sounds: the initial /l/ followed by /ɛ/ then the cluster /θ/ (a voiceless interdental fricative), then the /ər/ reduction before the /dʒ/ consonant cluster. Many learners substitute /θ/ with /t/ or /s/, or misplace the /dʒ/ as separate sounds. Focus on the inter-dental /θ/ position with the tongue between teeth, keep the middle vowel reduced, and connect the /r/ to the /dʒ/ without a strong break.
Why is the 'th' in lethargy not the same as the 'th' in 'think' for most speakers? Because in lethargy the /θ/ is an unvoiced interdental fricative that often influences the following vowel; some accents blend /θ/ with /f/ or /t/ in casual speech while preserving the /θ/ in careful speech. In careful speech, you’ll pronounce /θ/ clearly, but many speakers reduce it toward a dental /t/ or labiodental /f/ in rapid speech. IPA guidance helps you rehearse: /l/ /ɛ/ /θ/ /ər/ /dʒ/ /i/.
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Lethargy comes from the Greek lethargia, from lethargos (‘hidden in sleep’), formed by the prefix letho- (forgetfulness, forget) combined with -argy (affected by). The Greek léthargos itself blends léth- (forget) with argyein (to do, be active). In Latin, lethargia carried the sense of weakness or stupefaction and was borrowed into English in the 16th century with similar medical overtones, signifying a state between sleep and wakefulness or a marked lack of energy. Over time, the term broadened from a clinical descriptor to a general mood or demeanor. In modern usage, lethargy often appears in medical writing to describe hypersomnia or hypomentia, but it is also used in casual speech to connote mental dullness or low motivation, sometimes without a precise medical implication. The word’s semi-medical and slightly archaic tone remains, giving it a formal specificity when describing fatigue or apathy in both physical and cognitive dimensions. First known use in English traces to the early 1600s, reflecting a period when humoral theories and early physiology informed discussions of energy and vitality.
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Words that rhyme with "Lethargy"
-ncy sounds
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