The word "conviction" is undoubtedly verbum aequivocum. It is sometimes used as meaning the verdict of a jury, and at other times, in its more strictly legal sense, for the sentence of the court.
However, in Cobiac v Liddy [38] , Windeyer J said that if "more strictly legal sense" meant use by lawyers: "I think the opposite of what he said is more accurate." In the same case McTiernan J said of "conviction" [39] :
[It] may mean a mere determination of guilt or a finding of guilt plus a judgment on the finding.
The meaning of "conviction" generally depends on determining the sense in which it is used in the statute under consideration [40] . For example, where "conviction" is used in the statutory context of sentencing guidelines, it clearly refers to the determination of guilt alone [41] . While in the present case an understanding of conviction or convicted is to be considered in the general context of the Act, there is nothing in the Act relevantly to suggest that the common law understanding of these terms has been displaced [42] .
1. (1844) 7 Man & G 481 at 504 [135 ER 193 at 202].
2. (1969) 119 CLR 257 at 271.
3. Cobiac (1969) 119 CLR 257 at 267. See also S v Recorder of Manchester [1971] AC 481 at 489, per Lord Reid; at 502, per Lord Morris of Borth-y-Gest; at 506, per Lord Upjohn.
4. Burgess v Boetefeur (1844) 7 Man & G 481 at 504 [135 ER 193 at 202]; S v Recorder of Manchester [1971] AC 481 at 489, per Lord Reid; at 502, per Lord Morris; at 506, per Lord Upjohn; Director of Public Prosecutions v McCoid [1988] VR 982 at 988; R v Collins (1994) 76 A Crim R 204 at 210; Della Patrona v Director of Public Prosecutions [No 2] (1995) 38 NSWLR 257 at 263-266, per Kirby P (Priestley and Meagher JJA agreeing).
5. Cobiac v Liddy (1969) 119 CLR 257; R v Allinson (1987) 49 NTR 38 at 42.
6. In Frodsham v O'Gorman [1979] 1 NSWLR 683, the meaning of "conviction" in the context of the Crimes Act 1900 NSW was considered from the common law position. The same approach was taken in relation to the Queensland Criminal Code: R v Collins (1994) 76 A Crim R 204 at 210.