expression:

• if that's the case; that being the case ➜ だと

conjunction:

• if that's the case - Kansai dialect ➜ だったら

expression:

• in that case; (might not be what was expected or hoped for but) if that's the case

conjunction:

• then; and then; and; if so; because then; if that's the case ➜ それなら

conjunction:

• If that's the case ...; If so ...; That being the case ...

expression:

• if that is the case; if it becomes so; when it becomes so

expression / conjunction:

• if it is the case that ...

conjunction:

• even if that isn't the case; even though that isn't the case

conjunction:

• if it is the case that; if

conjunction:

• if one were to speak of ..., then certainly; if it were the case that ..., then certainly; if it were a ..., then certainly; phrase used to indicate the inevitability of what follows it (based on what precedes it) ➜ 言う・言う
• so that means (when used in sentence-initial position)

auxiliary:

• if; in case; if it is the case that; if it is true that - hypothetical form of the copula だ, from なり and sometimes classed as a particle
• as for; on the topic of ［なら］

conjunction:

• if that's the case; if so; that being the case - colloquialism - abbreviation ➜ それなら
• if possible; if circumstances allow ［ならば］

expression:

• then; in that case; considering; if that is the case; if so