3 syllables: Syn, ap, ses. Stress on Syn.
SI-ap-siz
/ˈsɪæpsɪz/
Synapses is pronounced SI-ap-siz (/ˈsɪæpsɪz/). It has three syllables (Syn-ap-ses), with the stress on "Syn". Synapses is the plural of synapse, the junction through which neurons transfer signals. In neuroscience, it refers to the tiny gaps where chemical or electrical signals pass from one neuron to another, enabling neural communication. The term is used in academic writing and clinical contexts to discuss neural connectivity and signaling efficiency.
nounSynapses is the plural of synapse, the junction through which neurons transfer signals. In neuroscience, it refers to the tiny gaps where chemical or electrical signals pass from one neuron to another, enabling neural communication. The term is used in academic writing and clinical contexts to discuss neural connectivity and signaling efficiency.
"The researchers observed changes in synapses that correlated with learning."
"Plasticity at the synapses allows the brain to adapt after injury."
"Different synapses can respond differently to the same neurotransmitter."
Pronounce it as /ˈsɪnæpsɪz/. Stress on the first syllable: SIN-uh-psiz. The first syllable uses a short i as in 'sit', the second syllable is a schwa-like 'a' in rapid speech, and the final sibilant is z-like due to the plural ending. Think SIN-uh-psiz with a light, quick ending. Audio guide: listen for the clear 's' + short 'i' + 'n' + 'a' + 'ps' + 'ɪz' sequence.
Common errors include misplacing the stress, saying SYN-uh-psiz instead of SIN-uh-psiz, and merging the middle syllable so it sounds like 'sin-apses' or 'syn-apses'. Also, some speakers inadvertently pronounce the second syllable with a full vowel rather than the schwa, producing SIN-AY-psiz. To correct: keep stress on SIN, reduce the middle vowel to a neutral schwa, and ensure the final z is voiced. Practice with controlled tempo to separate syllables clearly.
In US, UK, and AU, the initial /ˈsɪ/ sounds are similar, with primary stress on the first syllable. The difference lies in vowel quality and the final vowel. US tends to have a slightly sharper final /ɪz/; UK often has a shorter /ɪ/ and crisper /z/. Australian tends to be a bit more centralized in the middle vowel and a softer release on the final /z/. Overall, all varieties keep SIN-uh-psiz, with subtle vowel color shifts and timing.
The difficulty centers on the consonant cluster /ns/ at the transition from the middle to the final syllable and the final /z/ in plural. The middle /æ/ can veer toward an /e/ or /ə/ under fast speech, and the /s/ preceding the /ɪ/ sometimes blends with the /z/. Focus on keeping a clean /n/ followed by a light, quick /æ/ and a voiced final /z/ with no voiceless hiss. IPA cue: /ˈsɪ.næp.sɪz/.
A distinctive feature is the devoicing tendency in rapid speech between /p/ and /s/ in some accents, which can blur the /p/ before the final /s/ or cause a subtle vowel shift in the middle syllable. For precise clarity, keep the middle vowel as a short open /æ/ with a crisp /p/ onset and ensure the final /z/ is voiced. IPA reference: /ˈsɪ.næp.sɪz/.
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Synapse comes from the Greek σύν (syn, meaning ‘together’) and ἆψις (hapēs, a taking, touching) via late Latin and English usage. The term was introduced in the early 20th century to describe the functional link between neurons. Its sense evolved from a general ‘joint’ or ‘contact point’ to a precise biological structure where neuronal communication occurs. The concept emerged as neuroscience clarified how neurons transmitted signals electrically and chemically at specialized contact sites. The modern meaning centers on the synaptic gap (the cleft) and the membranes involved in neurotransmission, with the plural synapses frequently used to describe multiple such junctions within a neural network. First known use in print appears in neural physiology discussions of synaptic transmission from the 1900s onward, becoming standard in neuroscience literature by the mid-20th century as microscopy and electrophysiology deepened understanding of synaptic plasticity and connectivity.
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Words that rhyme with "Synapses"
-ses sounds
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