Unicode Utilities: Character Properties

Unmarked properties are from Unicode V16.0.0; the beta properties are from Unicode V17.0.0β. For more information, see Unicode Utilities Beta.

00B1

PLUS-MINUS SIGN

Math Symbol

confuse: none

Normative, Informative, Contributory, and (Provisional) UCD properties for U+00B1

Age	V1_1
Alphabetic	No
ASCII_Hex_Digit	No
Bidi_Class	European_Terminator
Bidi_Control	No
Bidi_Mirrored	No
Bidi_Mirroring_Glyph	null
Bidi_Paired_Bracket	null
Bidi_Paired_Bracket_Type	None
Block	Latin_1_Supplement
Canonical_Combining_Class	Not_Reordered
Case_Folding	± <`U+00B1`>
Case_Ignorable	No
Cased	No
Changes_When_Casefolded	No
Changes_When_Casemapped	No
Changes_When_Lowercased	No
Changes_When_NFKC_Casefolded	No
Changes_When_Titlecased	No
Changes_When_Uppercased	No
Composition_Exclusion	No
Dash	No
Decomposition_Mapping	± <`U+00B1`>
Decomposition_Type	None
Default_Ignorable_Code_Point	No
Deprecated	No
Diacritic	No
East_Asian_Width	Ambiguous
Emoji	No
Emoji_Component	No
Emoji_Modifier	No
Emoji_Modifier_Base	No
Emoji_Presentation	No
Equivalent_Unified_Ideograph	null
Expands_On_NFC	No
Expands_On_NFD	No
Expands_On_NFKC	No
Expands_On_NFKD	No
Extended_Pictographic	No
Extender	No
FC_NFKC_Closure	± <`U+00B1`>
Full_Composition_Exclusion	No
General_Category	Math_Symbol
Grapheme_Base	Yes
Grapheme_Cluster_Break	Other
Grapheme_Extend	No
Grapheme_Link	No
Hangul_Syllable_Type	Not_Applicable
Hex_Digit	No
Hyphen	No
ID_Compat_Math_Continue	No
ID_Compat_Math_Start	No
ID_Continue	No
ID_Start	No
Ideographic	No
IDS_Binary_Operator	No
IDS_Trinary_Operator	No
IDS_Unary_Operator	No
Indic_Conjunct_Break	None
Indic_Positional_Category	NA
Indic_Syllabic_Category	Other
ISO_Comment	null
Jamo_Short_Name	null
Join_Control	No
Joining_Group	No_Joining_Group

Joining_Type	Non_Joining
(kEH_AltSeq)		17.0β: null
kEH_Cat	null
(kEH_Core)	None
kEH_Desc	null
(kEH_Func)	null
(kEH_FVal)	null
kEH_HG	null
kEH_IFAO	null
kEH_JSesh	null
kEH_NoMirror	No
kEH_NoRotate	No
(kEH_UniK)	null
Line_Break	Prefix_Numeric
Logical_Order_Exception	No
Lowercase	No
Lowercase_Mapping	± <`U+00B1`>
Math	Yes
Modifier_Combining_Mark	No
Name	PLUS-MINUS SIGN
Name_Alias	null
NFC_Quick_Check	Yes
NFD_Quick_Check	Yes
NFKC_Casefold	± <`U+00B1`>
NFKC_Quick_Check	Yes
NFKC_Simple_Casefold	± <`U+00B1`>
NFKD_Quick_Check	Yes
Noncharacter_Code_Point	No
Numeric_Type	None
Numeric_Value	NaN
Other_Alphabetic	No
Other_Default_Ignorable_Code_Point	No
Other_Grapheme_Extend	No
Other_ID_Continue	No
Other_ID_Start	No
Other_Lowercase	No
Other_Math	No
Other_Uppercase	No
Pattern_Syntax	Yes
Pattern_White_Space	No
Prepended_Concatenation_Mark	No
Quotation_Mark	No
Radical	No
Regional_Indicator	No
Script	Common
Script_Extensions	Common
Sentence_Break	Other
Sentence_Terminal	No
Simple_Case_Folding	± <`U+00B1`>
Simple_Lowercase_Mapping	± <`U+00B1`>
Simple_Titlecase_Mapping	± <`U+00B1`>
Simple_Uppercase_Mapping	± <`U+00B1`>
Soft_Dotted	No
Terminal_Punctuation	No
Titlecase_Mapping	± <`U+00B1`>
Unicode_1_Name	PLUS-OR-MINUS SIGN
Unified_Ideograph	No
Uppercase	No
Uppercase_Mapping	± <`U+00B1`>
Variation_Selector	No
Vertical_Orientation	Upright
White_Space	No
Word_Break	Other
XID_Continue	No
XID_Start	No

Non-UCD properties for U+00B1

Other UCD data for U+00B1

Names_List_Alias	biquintile (astrological aspect: 144°)
Names_List_Comment	null
Names_List_Cross_Ref	16.0: ∓ <`U+2213`>	17.0β: ∓ <`U+2213`>\|⁠⋇ <`U+22C7`>
Names_List_Subheader	Latin-1 punctuation and symbols
Names_List_Subheader_Notice	Based on ISO/IEC 8859-1 (aka Latin-1) from here.
Non_Unihan_Numeric_Value	null
normalization_correction_corrected	null
normalization_correction_original	null
normalization_correction_version	null
Other_Joining_Type	Deduce_From_General_Category
Standardized_Variant	null

Other information on U+00B1

The list includes both Unicode Character Properties and some additions (like idna2003 or subhead)