free-form
adjectiveUK /ˌfriː ˈfɔːm/
US /ˌfriː ˈfɔːrm/
Free-form means not following a strict set of rules or a fixed shape.
The art class let us do free-form painting with no rules.
RELATED WORDS
OTHER MEANINGS
2. A style of art or design that does not use regular shapes or lines.
Her free-form sculpture looked like a swirling cloud.
3. A way of doing something that changes as you go instead of being planned.
The meeting was free-form, so people talked about whatever came up.
4. In computing, a type of data or input that is not organized into fixed fields.
The form had a free-form box where you could type anything.