synthesizing
PronouncedSIHN-thuh-seye-zihng
verbCombining two or more things to make something new.
verbMaking a substance through a chemical process.
Phonics breakdown
Phonics Rule: Letter S
Sound“s”·/s/
The letter S usually makes the /s/ sound, like in 'sun', 'sit', and 'sock'. Air hisses through a small gap.
S is a voiceless alveolar fricative when it makes the /s/ sound. At the end of many words it can also make a /z/ sound (as in 'dogs' or 'has'). At the start of a word it is always /s/.
Tip
S hisses like a snake — sssssun!
Examples
Phonics Rule: Y as Short I
Sound“ih”·/ɪ/
Y can act as a vowel making the short “ih” sound, like in 'gym' and 'myth'.
When Y is the only vowel in a syllable, it often says short “ih” — common in Greek-origin words: gym, myth, system, symbol, crystal, mystery.
Tip
Y says short i — gym, myth, system!
Examples
Phonics Rule: NT End Blend
Sound“nt”·/nt/
NT at the end of a syllable blends /n/ and /t/ together, like in 'tent', 'mint', and 'want'.
NT is a very common end blend. The nasal /n/ flows into the stop /t/. In fast speech the /t/ is sometimes barely voiced, but both sounds are present.
Tip
NT tents up at the end — tent, mint, hunt!
Examples
Phonics Rule: Letter H
Sound“h”·/h/
The letter H makes the /h/ sound, like in 'hat', 'hop', and 'hen'. It is a soft breath of air.
H is a voiceless glottal fricative — just a puff of air with no friction. It always appears before a vowel and is sometimes silent (as in 'hour' or 'honest').
Tip
H is a puff of air — breathe out and say /h/!
Examples
Phonics Rule: Schwa
Sound“uh”·/ə/
In unstressed syllables, vowels often make a lazy 'uh' sound called schwa, like the A in 'about'.
Schwa “uh” is the most common vowel sound in English. Any vowel letter can make the schwa sound when it's in an unstressed syllable. It sounds like a quick, lazy 'uh'.
Tip
Schwa is lazy — any vowel can say 'uh' when it's not stressed!
Examples
Phonics Rule: Letter S
Sound“s”·/s/
The letter S usually makes the /s/ sound, like in 'sun', 'sit', and 'sock'. Air hisses through a small gap.
S is a voiceless alveolar fricative when it makes the /s/ sound. At the end of many words it can also make a /z/ sound (as in 'dogs' or 'has'). At the start of a word it is always /s/.
Tip
S hisses like a snake — sssssun!
Examples
Phonics Rule: Open Syllable I (Long I)
Sound“eye”·/aɪ/
When I is the last letter of a syllable, the syllable is open and the I says its name “eye” — like in 'hi' and 'fi-nal'.
This is the open-syllable pattern: a syllable that ends in a vowel leaves it 'open', so it says its long name. Here, a lone I at the end of a syllable says “eye” (hi, si-lent). The I also says its long name before two consonants in the 'ind' and 'ild' families (find, kind, child, mild). The long I sound is also spelled other ways, each its own rule — silent E (bike) or igh (night) — but those are not open syllables.
Tip
Long I says its name — I!
Examples
Phonics Rule: Letter Z
Sound“z”·/z/
The letter Z makes the /z/ sound, like in 'zip', 'zoo', and 'buzz'. It buzzes like a bee.
Z is a voiced alveolar fricative — air hisses through a small gap with voice added, creating a buzzing sound. It is the voiced partner of S. Double Z (zz) makes the same /z/ sound.
Tip
Z buzzes like a bee — zzzzzip!
Examples
Phonics Rule: Suffix -ING
Sound“ing”·/ɪŋ/
Adding -ING to a verb shows something is happening right now, like 'running' and 'playing'.
The suffix -ing is added to verbs to show an ongoing action (present participle). Sometimes the base word changes: drop silent E ('make' → 'making'), double final consonant ('run' → 'running').
Examples
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