unconvincing (Meaning)

Wordnet

unconvincing (a)

not convincing

Wordnet

having a probability too low to inspire belief

The politician's speech was utterly unconvincing, failing to sway even the most gullible audience.
The salesman's pitch was so unconvincing that it made the product seem like a complete waste of money.
The witness's testimony was unconvincing, as it was full of inconsistencies and evasiveness.
The evidence against the accused was unconvincing, leaving many to doubt their guilt.
The apology was unconvincing, as it lacked sincerity and seemed more like a PR stunt.
The argument was unconvincing, as it was based on flawed assumptions and unsupported claims.
The excuse was unconvincing, as it was obvious that the person was trying to avoid responsibility.
The explanation was unconvincing, as it failed to address the key issues and raised more questions than it answered.
The promise was unconvincing, as it was made without any intention of being kept.
The theory was unconvincing, as it lacked empirical evidence and was based on mere speculation.

not convincing, having a probability too low to inspire belief

absurd, implausible, impossible, ridiculous, fantastical, unbelievable,incredulous, unlikely, questionable, incredible

creditable, imaginable, creditable, conceivable, credible,convincing, conceivable, credible, plausible, possible

The politician's speech was utterly unconvincing, failing to sway even the most gullible audience.

The salesman's pitch was so unconvincing that it made the product seem like a complete waste of money.

The witness's testimony was unconvincing, as it was full of inconsistencies and evasiveness.

The evidence against the accused was unconvincing, leaving many to doubt their guilt.