In
phonetics, 'syncope' (Greek ''syn-'' + ''kopein'' “to strike”) is the loss of one or more sounds from the interior of a word; especially, the loss of an unstressed vowel.
Syncope as a historical sound change
In historical phonetics, the term "syncope" is often but not always limited to the loss of an unstressed vowel:
The loss of any sound
★ Old English ''hláford'' > English ''lord''
★ English ''Worcester'', pronounced
★ English ''Gloucester'', pronounced
The loss of an unstressed vowel
★ Latin ''cál[i]dum'' > Italian ''caldo'' "hot"
★ Latin ''óc[u]lum'' > Italian ''occhio'' "eye"
★ Latin ''trem[u]láre'' > French ''trembler'' "to tremble"
Syncope as a poetic device
Sounds may be removed from the interior of a word may be as a rhetoric or poetic device, whether for embellishment or for the sake of the meter.
★ Latin ''commo[ve]rat'' > poetic ''commorat'' ("he had moved")
★ English ''hast[e]ning'' > poetic ''hast'ning''
★ English ''heav[e]n'' > poetic ''heav'n''
★ English ''over'' > poetic ''o'er''
Syncope: passing out or fainting; common syptom of dysautonomia
Syncope in informal speech
Various sorts of colloquial reductions might be called "syncope". Forms such as "didn't" that are written with an apostrophe are, however, generally called
contractions:
★ English ''[Au]stra[lia]n'' > colloquial ''
Strine''
★ English ''go[ing t]o''> ''gonna''
★ English ''wa[nt t]o'' > ''wanna''
★ English ''did n[o]t'' > ''didn't''
★ English ''I [woul]d [h]ave'' > ''I'd've''
See also
★
Apocope
★
Apheresis
★
Synalepha
★
Clipping
★
Synaeresis