signère

Signer is a French verb that primarily means "to sign" (as in signing a document).

Meaning:

1. To write one's signature on a document to give approval or authorization.
   Example: Il doit signer le contrat — He must sign the contract.

2. In a less common sense, to indicate or show something clearly (similar to "to mark" or "to signal"). For example, in medical contexts, signer can mean indicating the presence of symptoms.

Parts:

• Verb base: sign- (from Latin signare, "to mark, to sign").
• Commonly conjugated as a regular -er verb:
  je signe, tu signes, il/elle signe, nous signons, vous signez, ils/elles signent.
• Past participle: signé.

French synonyms:

• apposer sa signature (to affix one's signature)
• paraphiner (to initial, sometimes used informally)
• authentifier (to authenticate, in the context of signing to validate)

French antonyms:

The direct antonym is not commonly used, but implicitly:

• annuler (to cancel, in the sense of invalidating a signature)
• refuser de signer (to refuse to sign)

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In summary, signer is a regular French verb mostly used when someone writes their name to approve or authorize something.