mostly plus

Adjective

not-comparable

(physics) in general relativity, describing the convention in which the metric tensor has a signature of (-,+,+,+).

Japanese Meaning

一般相対性理論において、メトリックテンソルの署名が (-,+,+,+) となる慣習（符号規約）を指す用語です。

In my notes I always use the mostly plus convention for the metric tensor, so the signature is (-,+,+,+).

私のノートでは常に計量テンソルに対して、符号が（−,+,+,+）となる主にプラスの符号規約を用いています。

Sense（1）

(physics) in general relativity, describing the convention in which the metric tensor has a signature of (-,+,+,+).