Difference between Often and Seldom

OFTEN vs SELDOM: ADJECTIVE

Many times; many a time; frequently; not seldom; not rarely: same as oft, and now the usual form.
Synonyms Often, Frequently. Where these words differ, often is the simpler and stronger, and expresses the more regular recurrence: as, I often take that path and frequently meet him on the way.
Frequent; repeated.

Occasionally, Generally, Invariably, Routinely, Typically, Seldom, Rarely, Usually, Sometimes, A great deal, Ofttimes, Much, Oft, Oftentimes, Frequently

Uncommonly, Sparsely, Barely, Not, Rare, Sparingly, Commonly, Scarcely, Hardly, Occasionally, Never, Frequently, Infrequently, Often, Rarely

Normally, Commonly, Infrequently, Occasionally, Generally, Invariably, Typically, Seldom, Rarely, Sometimes, Ofttimes, Much, Oft, Oftentimes, Frequently

Ever, Uncommonly, Sparsely, Barely, Not, Rare, Commonly, Scarcely, Hardly, Occasionally, Never, Frequently, Infrequently, Often, Rarely

Motivation is also often measured in relative terms.
Meet with professors during their office hours often.
These organizations often bundle their services to employers.
HIV often changes or mutates in the body.
These translations are often used for immigration purposes.
Burned out contents, however, are often beyond mend.
They are often referred to as a mechanic.
Relapses most often occur in the bone marrow.
You choose how often you receive emails, when and how often you receive nurse licensure status change updates, and when to run your reports.
Never Occasionally Often Often Fails to give attention to details or makes careless mistakes in schoolwork.

An Android application is seldom just source code.
Marines had seldom operated from a sea base.
The issue is evidently seldom raised outside Missouri.
Don was a hard worker who seldom complained.
Actual conflicts arise fairly seldom, but are possible.
Important things are seldom urgent and urgent things are seldom important.
Quintus Ennius p The important is seldom urgent; the urgent is seldom important.
Honestly, I seldom use this second approach, because I seldom include dates without a border row, as shown below.
Laws too gentle are seldom obeyed; too severe, seldom executed.
And consideration are both derived from human communication seldom openly discussed and more seldom written about Merck.