1. 概念的：notion 概念 | notional 概念的 | notionate 倔强的

2. 概念的, 想象的, [语]表意的, 实义的：bowline 帆脚索 | notional 概念的, 想象的, [语]表意的, 实义的 | photoisomerism 感光异构(现象)

3. 实词：morphology词法 | notional实词 | form word虚词

4. 假定：notify-----呈报 | notional-----假定 | notional highest pensionable emoluments-----理论上最高可供计算退休金的薪酬

1. 名义上的;理论上的;概念的
Something that is notional exists only in theory or as a suggestion or idea, but not in reality.

e.g. ...the notional value of state assets.
国有资产的名义价值